MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b254ff7bb3503bde613e98f0556b7c285fc01e1cdbdf00ad7de38b1e95ef832. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b254ff7bb3503bde613e98f0556b7c285fc01e1cdbdf00ad7de38b1e95ef832
SHA3-384 hash: 111cfa7cda0c6a6850f04f96b20024e9a2db3c6c937de47693b70ab95749308460f38afb9abf9f1728dae77d8bababca
SHA1 hash: 525c6bfdaf7eb146cf52b7b96b94b7689f0b8625
MD5 hash: 6efaaaac022c3cba39e7f1f57a89e6c6
humanhash: single-quebec-beer-yellow
File name:6b254ff7bb3503bde613e98f0556b7c285fc01e1cdbdf00ad7de38b1e95ef832
Download: download sample
Signature Formbook
Create hunting rule
File size:1'362'319 bytes
First seen:2024-10-09 12:15:06 UTC
Last seen:2024-10-09 13:32:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d3bf8a7746a8d1ee8f6e5960c3f69378 (247 x Formbook, 75 x AgentTesla, 64 x SnakeKeylogger)
ssdeep 24576:uRmJkcoQricOIQxiZY1iaCLnoNGZI0v+/WBWK5hkTaZVT80jZJpf2X0c2aOA:7JZoQrbTFZY1iaCroNGFBhkTaU0NJpeN
Threatray 1'122 similar samples on MalwareBazaar
TLSH T1D955F121B5D68036C2B323B19E7FF76A963D79360336D29727C82D315EA05816B29733
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
377
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6b254ff7bb3503bde613e98f0556b7c285fc01e1cdbdf00ad7de38b1e95ef832
Verdict:
No threats detected
Analysis date:
2024-10-09 12:37:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3a3b6d17-e1c6-4c65-9bb7-90312e5d0267

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.AutoIt.1503.22930.17090.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670673cef936b5621b0bd0a6
Tags:
Autoit Emotet
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/6706740b06f0c2314b43304f/reports/5074cdbc-d698-4b0f-a0c2-d2cbd8d146e8/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/6b254ff7bb3503bde613e98f0556b7c285fc01e1cdbdf00ad7de38b1e95ef832
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/94bcaa48-4ce8-4151-9c56-5852754d2795
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1529903
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Found direct / indirect Syscall (likely to bypass EDR)
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)
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1529903 Sample: 7v8szLCQAn.exe Startdate: 09/10/2024 Architecture: WINDOWS Score: 100 28 www.nakama2-sshl.xyz 2->28 30 www.wearenotgoingback.info 2->30 32 13 other IPs or domains 2->32 42 Suricata IDS alerts for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 50 4 other signatures 2->50 10 7v8szLCQAn.exe 1 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 28->48 process4 signatures5 62 Writes to foreign memory regions 10->62 64 Maps a DLL or memory area into another process 10->64 66 Switches to a custom stack to bypass stack traces 10->66 13 svchost.exe 10->13         started        process6 signatures7 68 Maps a DLL or memory area into another process 13->68 16 jnoNfSrNqhN.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 typeperf.exe 13 16->19         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 19->54 56 Modifies the context of a thread in another process (thread injection) 19->56 58 3 other signatures 19->58 22 jnoNfSrNqhN.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.fethmart.top 203.161.43.245, 50004, 50005, 50006 VNPT-AS-VNVNPTCorpVN Malaysia 22->34 36 www.nakama2-sshl.xyz 183.181.83.131, 49992, 49993, 49994 VECTANTARTERIANetworksCorporationJP Japan 22->36 38 7 other IPs or domains 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6b254ff7bb3503bde613e98f0556b7c285fc01e1cdbdf00ad7de38b1e95ef832
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b254ff7bb3503bde613e98f0556b7c285fc01e1cdbdf00ad7de38b1e95ef832/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-09-27 09:08:34 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nmsu7553gub33zqt5ghqkvvxykc7yapbzw67acwx3y4ld2k67aza._file
Verdict:
malicious
Label(s):
admintool_powerrun
Create hunting rule
Similar samples:
0cb136f7f3c52b2031884ac4fd0480b8a3b45b4abeafb0ff9b48fb2bb845aed3
Formbook
10fbd62f7aa5eaf3e0ae5357030e7303a194eabaee54b994825ce2b3d1a470c1
Formbook
11d9c56cf62a70c2fa83766662485e8ce2c02a692db8e5274e49dbd17bfc2e65
Formbook
89b1ea20621f800e5d831135d317cacc37600d317b17f1e49683b2a02806d218
Formbook
982c3260b68600ee0aff04207c411c5bd348cd6929c378b3d6845b64b338da47
Formbook
error
Formbook
f0ecdc825d77eb812fc3eb89df18fc430e75b6f03c25bece0d43ab4ed49f76db
Formbook
+ 1'112 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241009-pex98sthmq/
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/60c02ee7-a7dd-4175-b3d0-9e9e0c671378
Unpacked files
SH256 hash:
0851e2d2d7914dd1f19ad09fd8fefa6e03441c2963eb8879ec5c5451715d65fd
MD5 hash:
e43a4c64a51e7ca753f821635a453dfd
SHA1 hash:
ff8a1bf7e755f382d02ff7a0affc9363d4eb8b59
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Link:
https://www.unpac.me/results/15755fa1-5e24-4d8c-a59e-6afaff8ae6a7/
Parent samples :
4d1ae0071c72c63f11846ee6d44f68aa4a9c5e347dfd4133a1bb8acc6c8ba6e3
9685200d161b4a52d131362baa11de143578c21f45429543977176d216332179
6b254ff7bb3503bde613e98f0556b7c285fc01e1cdbdf00ad7de38b1e95ef832
bfa4a9b318de460635ac0928e2987c8f83a6e86d123290c958acb3f221db1f55
06fd018db7bb2b4769d6b221a431710b11f91a737eaa66afb2e15b006dba0c54
SH256 hash:
ed51c76b6edb7ec13ccc2b425b5ee65ed067aa6ed357ce8fefb9db71bb125842
MD5 hash:
5b639220a5432ee2a9b40f45fed2f68b
SHA1 hash:
ffe201070e8cd6d8eb2520568eb1a4ac3add6997
Link:
https://www.unpac.me/results/15755fa1-5e24-4d8c-a59e-6afaff8ae6a7/
SH256 hash:
19e9df7ce7ab450a1f87727745ae4693dea5344329264aa9febaffed5f8405df
MD5 hash:
e582a1cc8cebcebd248857165009906e
SHA1 hash:
e2d545e9f98cf5aa1f889907bc654ebd8fa1b396
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Link:
https://www.unpac.me/results/15755fa1-5e24-4d8c-a59e-6afaff8ae6a7/
SH256 hash:
5d6ab63e91513577dd098f6da882e238ca4f946161096f0531077680140ab9a9
MD5 hash:
a9a931381a1498c76dc1c92dc13bde33
SHA1 hash:
bafdae39d551793a782ebf7c5f831f9fd996ed29
Link:
https://www.unpac.me/results/15755fa1-5e24-4d8c-a59e-6afaff8ae6a7/
SH256 hash:
de6b5ca273dd1938568fc483b3e3b49d398dc1ad9265817d9523edb5aff68699
MD5 hash:
429b8833c95cb7c85080b92e93c7dc6c
SHA1 hash:
3f06b6054130be04d88adfbdd616284ba7635865
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/15755fa1-5e24-4d8c-a59e-6afaff8ae6a7/
SH256 hash:
6b254ff7bb3503bde613e98f0556b7c285fc01e1cdbdf00ad7de38b1e95ef832
MD5 hash:
6efaaaac022c3cba39e7f1f57a89e6c6
SHA1 hash:
525c6bfdaf7eb146cf52b7b96b94b7689f0b8625
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/15755fa1-5e24-4d8c-a59e-6afaff8ae6a7/
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/6b254ff7bb3503bde613e98f0556b7c285fc01e1cdbdf00ad7de38b1e95ef832

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.

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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