MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ed6391d2416f3ef8e1be5ba9da91b6870ab32b865e49b0cfeb3444028530cab. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
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SHA256 hash: 3ed6391d2416f3ef8e1be5ba9da91b6870ab32b865e49b0cfeb3444028530cab
SHA3-384 hash: 699f99c32fddea45f4ed8906b50044c6e41364c1388bb84e6c7b52b2d1de554b9a00e3fdfeafd8788e460394d9893f0d
SHA1 hash: d339856e59da3c993d9830ea4496856ec7c9c6fe
MD5 hash: bb84d9bacec3d6b20b62fa4edac124d9
humanhash: twelve-mississippi-five-muppet
File name:pago.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'183'744 bytes
First seen:2025-02-06 07:35:19 UTC
Last seen:2025-02-06 08:28:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:KAHnh+eWsN3skA4RV1Hom2KXFmIaeCNKo4UKr3fYNGQymTu5:dh+ZkldoPK1Xaeto4Rr3fYN7JQ
Threatray 157 similar samples on MalwareBazaar
TLSH T15A45AD0273D1C036FFABA2739B6AB60556BC79254133852F13981DB9BD701B2273E663
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
487
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
pago.exe
Verdict:
No threats detected
Analysis date:
2025-02-06 08:33:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0bf73c7b-a3c1-4be6-a328-008ac2fc98db

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.3487.5200.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a467692dcee78dd819b08c
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint fingerprint keylogger lolbin microsoft_visual_cc mmc netsh obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67a466456f3db6cc3aaa45ac/reports/7a45bcc3-6fa8-468b-aeef-878ed07981dc/overview
Verdict:
Malicious
Labled as:
AIT:Trojan.Nymeria
Link:
https://www.hybrid-analysis.com/sample/3ed6391d2416f3ef8e1be5ba9da91b6870ab32b865e49b0cfeb3444028530cab
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0b2a6bc-1b2b-4519-8ddd-81e3601175c2
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1608099
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
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)
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 whoami command line tool to query computer and username
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1608099 Sample: pago.exe Startdate: 06/02/2025 Architecture: WINDOWS Score: 100 28 www.l51127.xyz 2->28 30 www.tyxxg.net 2->30 32 2 other IPs or domains 2->32 44 Suricata IDS alerts for network traffic 2->44 46 Antivirus detection for URL or domain 2->46 48 Multi AV Scanner detection for submitted file 2->48 52 5 other signatures 2->52 10 pago.exe 4 2->10         started        signatures3 50 Performs DNS queries to domains with low reputation 28->50 process4 signatures5 64 Binary is likely a compiled AutoIt script file 10->64 66 Writes to foreign memory regions 10->66 68 Maps a DLL or memory area into another process 10->68 70 Switches to a custom stack to bypass stack traces 10->70 13 svchost.exe 10->13         started        process6 signatures7 72 Maps a DLL or memory area into another process 13->72 16 byO2aPml9.exe 13->16 injected process8 signatures9 40 Uses whoami command line tool to query computer and username 16->40 42 Found direct / indirect Syscall (likely to bypass EDR) 16->42 19 whoami.exe 13 16->19         started        process10 signatures11 54 Tries to steal Mail credentials (via file / registry access) 19->54 56 Tries to harvest and steal browser information (history, passwords, etc) 19->56 58 Modifies the context of a thread in another process (thread injection) 19->58 60 3 other signatures 19->60 22 byO2aPml9.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.tyxxg.net 38.11.157.207, 64120, 80 COGENT-174US United States 22->34 36 www.l51127.xyz 162.218.30.235, 64221, 64239, 64258 ANT-CLOUDUS United States 22->36 38 2 other IPs or domains 22->38 62 Found direct / indirect Syscall (likely to bypass EDR) 22->62 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3ed6391d2416f3ef8e1be5ba9da91b6870ab32b865e49b0cfeb3444028530cab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ed6391d2416f3ef8e1be5ba9da91b6870ab32b865e49b0cfeb3444028530cab/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-02-05 23:20:33 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3ldshjec3z67dq34w5j3ki3nbykwmvymxsjwdh6wnceakctbsvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unknown_loader_036
Create hunting rule
Similar samples:
0a0369a61c8dc0a7993d213768939cdf23eaeb8549b96790ed01bd90f04c4219
Formbook
0fee68a748cf6a48faba2bf63129dbf08cf9c4d2496bd9946818329c74b6f9a1
Formbook
14afabf1b6529948a51bdca04dcc1f7d545005640558cbe44b1a179a3bab747f
Formbook
4d03f7b73b2c841c296788b710a4e3157949b0197b0dfacca3879d20bc5ef3d5
Formbook
584f89a151ee7d12e1f1c17384147f5b242c7aa9c5ae082fcdde789732ad980d
Formbook
5ce2f5a8a0b1ce232214fcbe96e0b3780e9409321d70fd1c0b33d22f23efb004
Formbook
bb65ef335d0b2a2dfed06b07ba07b13d17110104ff1aa293a3772fb9bd2e16da
Formbook
dd6f942761571832b1fb1175983c8dab4c8a15f90654baba635e9b739a8e8454
Formbook
e232f8344f6c183e783887263b5da10fbec109249b628dba960a4b60ff52a36f
Formbook
error
Formbook
+ 147 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250206-jexe2sznhq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/83486828-1f74-490f-885d-df55d1772b69
Unpacked files
SH256 hash:
3ed6391d2416f3ef8e1be5ba9da91b6870ab32b865e49b0cfeb3444028530cab
MD5 hash:
bb84d9bacec3d6b20b62fa4edac124d9
SHA1 hash:
d339856e59da3c993d9830ea4496856ec7c9c6fe
Link:
https://www.unpac.me/results/1928b0d3-1645-4dc8-bcbf-f03a207a7a39/
SH256 hash:
2feed1616676324563e3beb0ebec3186f251d044febca53b9f47dc59ea77cd06
MD5 hash:
9d3b55a678dbb13f893106b66e0899e4
SHA1 hash:
284ab40bfe115d3982538f4d647eae228b8aebd1
Link:
https://www.unpac.me/results/1928b0d3-1645-4dc8-bcbf-f03a207a7a39/
SH256 hash:
3413f975c669efb01d8dee7421eaefc40f54e8a8a35591c0577537db685927e4
MD5 hash:
774b848a9747f54e788f388f6cd9a4d4
SHA1 hash:
1177b533b3c60dc61a075984c5d7923adf21c31d
Link:
https://www.unpac.me/results/1928b0d3-1645-4dc8-bcbf-f03a207a7a39/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3ed6391d2416/report/overview.html
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/3ed6391d2416f3ef8e1be5ba9da91b6870ab32b865e49b0cfeb3444028530cab

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
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)

File information

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

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::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
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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