MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83394a3cc04fa49e89a7f513260bbf071b97712996f32daab0a7a3d1b7af9607. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83394a3cc04fa49e89a7f513260bbf071b97712996f32daab0a7a3d1b7af9607
SHA3-384 hash: b9ca49ce26688ad8f144111e9037609ead3c87b8f8a593d964fbfebee9a5225be86a530b2ca8dbb7fe37245d0f3fc286
SHA1 hash: d425c9e671246f72356c78ac238b28729c957430
MD5 hash: 44dfbab821af193e49e5e6d78cca33f1
humanhash: lima-high-early-vermont
File name:ADNOC requesting RFQ.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'343'269 bytes
First seen:2024-09-26 06:57:09 UTC
Last seen:2024-09-26 07:26:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d3bf8a7746a8d1ee8f6e5960c3f69378 (247 x Formbook, 75 x AgentTesla, 64 x SnakeKeylogger)
ssdeep 24576:uRmJkcoQricOIQxiZY1iaC5JzjV9dvmLoVG34c8YHG3MMx:7JZoQrbTFZY1iaC5Jz3BmEVG34nZpx
Threatray 1'001 similar samples on MalwareBazaar
TLSH T1F155E121F5C59036C2B323B19E7EF7AA9A3D69360326D2D727C82D325E604416B39773
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon b150b26869b2d471 (468 x Formbook, 101 x RedLineStealer, 94 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
412
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ADNOC requesting RFQ.exe
Verdict:
Malicious activity
Analysis date:
2024-09-26 06:53:12 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/c7990cb3-d2cb-4d50-9fb3-9f02e08ef0c9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.15845.17313.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f505fd56c487103d52af97
Tags:
Encryption Heur Shellcode Emotet Autoit Packer
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:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc overlay packed shell32
Link:
https://www.filescan.io/uploads/66f505fb3b87ff03b25bccf2/reports/fe259cdd-42a0-4169-a6d8-378c88c1bc63/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/83394a3cc04fa49e89a7f513260bbf071b97712996f32daab0a7a3d1b7af9607
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d111ea7-3a49-4e12-9f66-f8c660786d4d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1519240
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1519240 Sample: ADNOC requesting RFQ.exe Startdate: 26/09/2024 Architecture: WINDOWS Score: 100 52 www.ytrom.xyz 2->52 54 www.mountainking.xyz 2->54 56 18 other IPs or domains 2->56 72 Suricata IDS alerts for network traffic 2->72 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 80 9 other signatures 2->80 15 ADNOC requesting RFQ.exe 1 2->15         started        signatures3 78 Performs DNS queries to domains with low reputation 54->78 process4 signatures5 118 Writes to foreign memory regions 15->118 120 Maps a DLL or memory area into another process 15->120 18 svchost.exe 15->18         started        process6 signatures7 66 Maps a DLL or memory area into another process 18->66 68 Tries to detect virtualization through RDTSC time measurements 18->68 70 Switches to a custom stack to bypass stack traces 18->70 21 sUZMCljApFp.exe 18->21 injected process8 signatures9 88 Found direct / indirect Syscall (likely to bypass EDR) 21->88 24 rekeywiz.exe 15 21->24         started        process10 file11 50 C:\Users\user\AppData\Local\Temp\54sdq.exe, PE32 24->50 dropped 92 Tries to steal Mail credentials (via file / registry access) 24->92 94 Tries to harvest and steal browser information (history, passwords, etc) 24->94 96 Modifies the context of a thread in another process (thread injection) 24->96 98 3 other signatures 24->98 28 54sdq.exe 1 24->28         started        31 sUZMCljApFp.exe 24->31 injected 34 firefox.exe 24->34         started        signatures12 process13 dnsIp14 108 Antivirus detection for dropped file 28->108 110 Machine Learning detection for dropped file 28->110 112 Writes to foreign memory regions 28->112 116 2 other signatures 28->116 36 svchost.exe 28->36         started        60 www.saimusmu168.vip 210.246.201.242, 49728, 49730, 49731 SAMART-INFONET-ASSamartInfonetCoLtdTH Thailand 31->60 62 www.turncommerce.store 74.208.236.183, 49723, 49725, 49726 ONEANDONE-ASBrauerstrasse48DE United States 31->62 64 9 other IPs or domains 31->64 114 Found direct / indirect Syscall (likely to bypass EDR) 31->114 signatures15 process16 signatures17 82 Modifies the context of a thread in another process (thread injection) 36->82 84 Maps a DLL or memory area into another process 36->84 86 Sample uses process hollowing technique 36->86 39 explorer.exe 20 1 36->39 injected process18 dnsIp19 58 www.ytrom.xyz 162.254.34.125, 49756, 80 VIVIDHOSTINGUS United States 39->58 90 System process connects to network (likely due to code injection or exploit) 39->90 43 mstsc.exe 39->43         started        signatures20 process21 signatures22 100 Modifies the context of a thread in another process (thread injection) 43->100 102 Maps a DLL or memory area into another process 43->102 104 Tries to detect virtualization through RDTSC time measurements 43->104 106 Switches to a custom stack to bypass stack traces 43->106 46 cmd.exe 1 43->46         started        process23 process24 48 conhost.exe 46->48         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83394a3cc04fa49e89a7f513260bbf071b97712996f32daab0a7a3d1b7af9607
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83394a3cc04fa49e89a7f513260bbf071b97712996f32daab0a7a3d1b7af9607/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-09-26 05:56:21 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qm4uupgaj6sj5cnh6ujsmc57a4nzo4jjs3zs3kvqu6r5dn5psydq._file
Verdict:
malicious
Label(s):
admintool_powerrun
Create hunting rule
Similar samples:
0cb136f7f3c52b2031884ac4fd0480b8a3b45b4abeafb0ff9b48fb2bb845aed3
Formbook
11d9c56cf62a70c2fa83766662485e8ce2c02a692db8e5274e49dbd17bfc2e65
Formbook
89b1ea20621f800e5d831135d317cacc37600d317b17f1e49683b2a02806d218
Formbook
982c3260b68600ee0aff04207c411c5bd348cd6929c378b3d6845b64b338da47
Formbook
f0ecdc825d77eb812fc3eb89df18fc430e75b6f03c25bece0d43ab4ed49f76db
Formbook
+ 991 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240926-hrg1fstdmr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/42ba3d89-61b7-4f5f-863a-15867ecacdb0
Unpacked files
SH256 hash:
8f7c2fe09af5a4282bb16d2cc5561df632a062db4681dcb5abb2e5e9c8a6d27f
MD5 hash:
f5af7782ef28bc461e34168b71a6b196
SHA1 hash:
eeebe081b4dcfa2b3fc2d7df22871291f2c55301
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/bb9f9d7d-b016-44b1-80d6-c95677c22f88/
Parent samples :
521196ed73a172a302646f16359f4feb399074028998d84a34d304c59ec7fc4e
e1f6fcf313a740a6df4d2ee3903d1fcf9e761b6355cf9444845666c332c33e4c
c201296887964e07884ce78a9e66132f6301f149aa23bce2cb28ec47befbe330
664189b73de4a2ed7720dbfe4b54bfb3a9521d589abf29d63ba229be1794a2f4
b9ec326744f6959a04ae78400d11af0e3e5cfc3fa154654a509a6bb0529ff02f
9bf5e6cbdb4879d457b4e9e870b7c174a5531a2b94ce5b66905b0de5da03c07d
e0a831d8ac0ae79931f90b1e58b5b9318c783ab1525abb84d40c29fa03392887
3b0a3b5b9b2b7b85715e23728437f0a31c9155ad06a50ddffb3a14616b0eb159
2c1002f978075407db43534371e829be77f2d01f13cc9bc02e1c18f419cb010d
d1e8963fe9c917767e86ac4b883d780ddf34f0219a01cb087b77e781336275ac
83394a3cc04fa49e89a7f513260bbf071b97712996f32daab0a7a3d1b7af9607
fd98700a7e9ace0a863b0392d688b7ad07f47bb5c40685916f3ac4bb34e51448
SH256 hash:
0f8133b8c8868d4b419261b60d596b7f5f8c30912ffb8bce0651bff9c3d02193
MD5 hash:
42d31f85fda59cb6fbbbdcb10b604b74
SHA1 hash:
e537ab3cc763a9412eea741b790e2cc352d7f944
Link:
https://www.unpac.me/results/bb9f9d7d-b016-44b1-80d6-c95677c22f88/
SH256 hash:
83394a3cc04fa49e89a7f513260bbf071b97712996f32daab0a7a3d1b7af9607
MD5 hash:
44dfbab821af193e49e5e6d78cca33f1
SHA1 hash:
d425c9e671246f72356c78ac238b28729c957430
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/bb9f9d7d-b016-44b1-80d6-c95677c22f88/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83394a3cc04f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/83394a3cc04fa49e89a7f513260bbf071b97712996f32daab0a7a3d1b7af9607

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
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants

File information

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

Malspam

Formbook

Executable exe 83394a3cc04fa49e89a7f513260bbf071b97712996f32daab0a7a3d1b7af9607

(this sample)

  
Delivery method
Distributed via e-mail attachment

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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::CopySid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetAce
USER32.dll::GetUserObjectSecurity
ADVAPI32.dll::InitializeAcl
ADVAPI32.dll::InitializeSecurityDescriptor
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::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
ADVAPI32.dll::GetTokenInformation
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::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
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_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::UnlockServiceDatabase
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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