MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cdacb4c35808befcf57083887bf8e94908cde4e26d391fc288695ef878718b3. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 16


Intelligence 16 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cdacb4c35808befcf57083887bf8e94908cde4e26d391fc288695ef878718b3
SHA3-384 hash: b2cf119a039df1f7002c033a70a46bafe82547baedfa4a157e21f3dd097c8f76ffbe25416900665368ca89d558a7bfa8
SHA1 hash: f7db0b02404a218ed9bde66fefddb1d8d4323e66
MD5 hash: d678d1d6afe41db34e05baaf69fbb517
humanhash: ack-mike-berlin-magazine
File name:DHL_t34867893.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'189'888 bytes
First seen:2025-07-12 19:09:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Stb20pkaCqT5TBWgNQ7a/dGpSPAAnjsoQN6A:fVg5tQ7a/dGpSPAAQP5
Threatray 2'461 similar samples on MalwareBazaar
TLSH T19245CF2263DD8361C7B25273BA55B701AEBF7C2506B1F86B2FD8393CA930161125E673
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon f99924e3634948d0 (37 x AgentTesla, 12 x SnakeKeylogger, 7 x Formbook)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
29
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_t34867893.exe
Verdict:
No threats detected
Analysis date:
2025-07-12 19:19:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a6d86e26-fb99-4150-8a62-c7808e10b08c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14028/
Detection(s):
SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6872b334c9eb974737689fdc
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/6872b341a567bf5f14828300/reports/6a975ea3-1ef9-4fde-8888-6472ddccdecc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8cdacb4c35808befcf57083887bf8e94908cde4e26d391fc288695ef878718b3
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0822cda9-fc62-4ee5-a5e7-c076609c4f33
Result
Threat name:
Remcos, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1734909
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Detected Remcos RAT
Found malware configuration
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Potentially Suspicious Malware Callback Communication
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734909 Sample: DHL_t34867893.exe Startdate: 12/07/2025 Architecture: WINDOWS Score: 100 97 www.rtp-dumdum4dbless.xyz 2->97 99 www.hokijagat88.xyz 2->99 101 35 other IPs or domains 2->101 123 Suricata IDS alerts for network traffic 2->123 125 Found malware configuration 2->125 127 Malicious sample detected (through community Yara rule) 2->127 131 14 other signatures 2->131 12 u2vxefx.exe 3 2->12         started        15 DHL_t34867893.exe 4 2->15         started        17 svchost.exe 2->17         started        20 rundll32.exe 2->20         started        signatures3 129 Performs DNS queries to domains with low reputation 99->129 process4 dnsIp5 161 Adds a directory exclusion to Windows Defender 12->161 22 u2vxefx.exe 2 3 12->22         started        26 powershell.exe 23 12->26         started        163 Binary is likely a compiled AutoIt script file 15->163 165 Writes to foreign memory regions 15->165 167 Maps a DLL or memory area into another process 15->167 169 Switches to a custom stack to bypass stack traces 15->169 28 svchost.exe 15->28         started        95 127.0.0.1 unknown unknown 17->95 signatures6 process7 file8 89 C:\ProgramDatabehaviorgraphraias\graias.exe, PE32 22->89 dropped 133 Detected Remcos RAT 22->133 135 Creates autostart registry keys with suspicious names 22->135 30 graias.exe 22->30         started        137 Loading BitLocker PowerShell Module 26->137 33 conhost.exe 26->33         started        139 Maps a DLL or memory area into another process 28->139 35 NzpWkSe0Uw.exe 28->35 injected signatures9 process10 signatures11 173 Adds a directory exclusion to Windows Defender 30->173 37 graias.exe 30->37         started        42 powershell.exe 30->42         started        44 schtasks.exe 15 35->44         started        process12 dnsIp13 107 185.234.72.215, 4444, 49718 COMBAHTONcombahtonGmbHDE United Kingdom 37->107 109 geoplugin.net 178.237.33.50, 49719, 80 ATOM86-ASATOM86NL Netherlands 37->109 91 C:\ProgramDatabehaviorgraphraias\logs.dat, data 37->91 dropped 141 Detected Remcos RAT 37->141 143 Writes to foreign memory regions 37->143 145 Maps a DLL or memory area into another process 37->145 147 Installs a global keyboard hook 37->147 46 RmClient.exe 37->46         started        48 RmClient.exe 37->48         started        50 RmClient.exe 37->50         started        64 6 other processes 37->64 149 Loading BitLocker PowerShell Module 42->149 52 conhost.exe 42->52         started        54 WmiPrvSE.exe 42->54         started        93 C:\Users\user\AppData\Local\...\u2vxefx.exe, PE32 44->93 dropped 151 Tries to steal Mail credentials (via file / registry access) 44->151 153 Tries to harvest and steal browser information (history, passwords, etc) 44->153 155 Modifies the context of a thread in another process (thread injection) 44->155 157 2 other signatures 44->157 56 u2vxefx.exe 3 44->56         started        59 TaBg19zlU.exe 44->59 injected 62 firefox.exe 44->62         started        file14 signatures15 process16 dnsIp17 66 chrome.exe 46->66         started        69 chrome.exe 48->69         started        71 chrome.exe 48->71         started        73 chrome.exe 50->73         started        75 chrome.exe 50->75         started        159 Adds a directory exclusion to Windows Defender 56->159 77 u2vxefx.exe 56->77         started        117 dont-tweet-this.fun 84.32.84.32, 49776, 49777, 49778 NTT-LT-ASLT Lithuania 59->117 119 rtp-dumdum4dbless.xyz 141.193.23.11, 49685, 80 HELIONTECHNOLOGIESUS United States 59->119 121 11 other IPs or domains 59->121 80 chrome.exe 64->80         started        82 chrome.exe 64->82         started        84 9 other processes 64->84 signatures18 process19 dnsIp20 103 192.168.2.7, 137, 138, 443 unknown unknown 66->103 105 192.168.2.24 unknown unknown 66->105 86 chrome.exe 66->86         started        171 Detected Remcos RAT 77->171 signatures21 process22 dnsIp23 111 s-part-0012.t-0009.t-msedge.net 13.107.246.40, 443, 49743, 49800 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 86->111 113 s-part-0023.t-0009.t-msedge.net 13.107.246.51, 443, 49744, 49799 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 86->113 115 26 other IPs or domains 86->115
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8cdacb4c35808befcf57083887bf8e94908cde4e26d391fc288695ef878718b3
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cdacb4c35808befcf57083887bf8e94908cde4e26d391fc288695ef878718b3/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2025-07-11 08:23:58 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rtnmwtbvqcf67t2xba4ipp4ossiizxsoe3jzd7biq2k67b4hdczq._file
Verdict:
malicious
Label(s):
unc_loader_036
Create hunting rule
autoit
Create hunting rule
formbook
Create hunting rule
Similar samples:
1ed2e555c157e4195aaf56d326b7f89415efc635dc24f56ac58945ec2cb5b833
Formbook
51ce6850c2e7cc493558f8ce3e1627d132f4403e91746b77b914a6ac9b45240e
Formbook
5cb1a700397056611ea23b91ef199beea74f55f8d2de7f83b0bae6a4c42c16b0
Formbook
61d6bc63a0a6db062dd3f42a6ae0dec0a8990d445200660ce6346047128c2cc3
Formbook
7e58dcee3885cb1d7561fcc9aebdcb8b74bf0d876116a88ac4fbf107ab86559a
Formbook
818748704f30fafa6b32864efe6904d7c3a972c461bdbff0f18cb20f960304b5
Formbook
a7decf0fa17753b7be19335c7eb0db257f41046bdf4098a64f6db324b032a9d8
Formbook
a8ba34baa2dd999845323fe9f3c2b1401256ffa0a9b8da69362365d06c6f1049
Formbook
fd1e2959982beba4b7304b953d3190a852d8c3f730373bac988fb697a917d5af
Formbook
+ 2'451 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250712-xvmsfatzgw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/28ae0632-0bf3-4f12-9ddf-71c2895489b2
Unpacked files
SH256 hash:
8cdacb4c35808befcf57083887bf8e94908cde4e26d391fc288695ef878718b3
MD5 hash:
d678d1d6afe41db34e05baaf69fbb517
SHA1 hash:
f7db0b02404a218ed9bde66fefddb1d8d4323e66
Link:
https://www.unpac.me/results/a1750650-c5af-4c48-aafe-429f6c0b03de/
SH256 hash:
bc4125260315559c104a7283982ebd8157f2299dea80c5d469cf23f6355b6e95
MD5 hash:
f8e7213f16b74099613e8bc63fd0b2e6
SHA1 hash:
ba1b47ba888a880fb3c4a291c57f90e6dd32b33f
Link:
https://www.unpac.me/results/a1750650-c5af-4c48-aafe-429f6c0b03de/
SH256 hash:
dddec4eab07c198c9e6ca4110bac69565d583df38d109e661971456d96bb6bd3
MD5 hash:
0d837bb7ec22d52d730b57e84cab441b
SHA1 hash:
e189905e272627f17f7f7bc5801a2c5f56775934
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/a1750650-c5af-4c48-aafe-429f6c0b03de/
Parent samples :
bd38a25bd0c51b34390e8f11d2c2408c87b1269a413dfc174ca6ddb06e1b7d43
c28549d7b463eba448c7ea53215caec9fa70b430bd2b4c50d50ec076dfe2a43a
51ce6850c2e7cc493558f8ce3e1627d132f4403e91746b77b914a6ac9b45240e
8cdacb4c35808befcf57083887bf8e94908cde4e26d391fc288695ef878718b3
e3ba461703fc49ebcafd85613aba0b1198891332579dfb3f7a617fd5191b76bc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8cdacb4c35808befcf57083887bf8e94908cde4e26d391fc288695ef878718b3

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/14028/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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