MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0997cd367dbb02952b9fd3f1f368deb48e78317efa01604cd596c7eb6c75ba08. 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: 13


Intelligence 13 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0997cd367dbb02952b9fd3f1f368deb48e78317efa01604cd596c7eb6c75ba08
SHA3-384 hash: 745e21c37b5156eb82934f705aa32dccdaf6dc12efb3bd0da6104e6cf7c938383f0e45a5745a91a20914b53a279437bf
SHA1 hash: 3d68b6bb2b308b23266c4b4f6107449847468d60
MD5 hash: 9a2928f2f1f1f10223eb4f48f5a332be
humanhash: don-island-jupiter-shade
File name:hesaphareketi-01.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:2'429'952 bytes
First seen:2024-08-01 07:17:39 UTC
Last seen:2024-08-01 08:36:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 18cd531cc44c9bf7f4a78c62c15c1c41 (9 x SnakeKeylogger, 6 x AgentTesla, 3 x Formbook)
ssdeep 49152:hWiP0wV0hJ5VGx6ODJ1+lEtWX33oG1Sdlo41PXu/t:1VUcKab3D1P+
Threatray 92 similar samples on MalwareBazaar
TLSH T1ACB5C015E3E802A4D47BC630CA699733D7B0B8592734D68B0649D7562FF3AA18B7F312
TrID 72.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
13.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.5% (.EXE) OS/2 Executable (generic) (2029/13)
2.5% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
345
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
hesaphareketi-01.pdf.exe
Verdict:
No threats detected
Analysis date:
2024-08-01 08:14:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/15e04ce7-8807-43f1-b174-974d00860d7b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ab36b7037b02d0daece1df
Tags:
Execution Network Static Stealth Swotter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint hacktool lolbin masquerade microsoft_visual_cc packed regedit remote shell32
Link:
https://www.filescan.io/uploads/66ab36b378d5c73fb1ca71ea/reports/4b8da504-ac72-4933-9bd5-c137df918b29/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/0997cd367dbb02952b9fd3f1f368deb48e78317efa01604cd596c7eb6c75ba08
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/6cb6ca45-5a25-45bc-8070-7db4850a81ca
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1485861
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Double Extension File Execution
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1485861 Sample: hesaphareketi-01.pdf.exe Startdate: 01/08/2024 Architecture: WINDOWS Score: 96 15 Malicious sample detected (through community Yara rule) 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 Yara detected FormBook 2->19 21 4 other signatures 2->21 6 hesaphareketi-01.pdf.exe 1 2->6         started        process3 signatures4 23 Writes to foreign memory regions 6->23 25 Allocates memory in foreign processes 6->25 27 Injects a PE file into a foreign processes 6->27 9 conhost.exe 6->9         started        11 wab.exe 6->11         started        13 vbc.exe 6->13         started        process5
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0997cd367dbb02952b9fd3f1f368deb48e78317efa01604cd596c7eb6c75ba08
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0997cd367dbb02952b9fd3f1f368deb48e78317efa01604cd596c7eb6c75ba08/
Threat name:
Win64.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2024-07-31 09:41:08 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bgl42nt5xmbjkk472py7g2g6wshhqml67iawatgvs3d6w3dvxiea._file
Verdict:
malicious
Similar samples:
032894933fc40d5f1533c5f1056c3a5fd39f32e74b8620d72ff05ba7e6a5f45f
Formbook
4134efd76ef1d7fee660a9f52d9ec69d7acfb672bd717ee5f3eb61b6956cce4e
Formbook
4d3ab87fb7d7837d1ec36eb2c804b1dd39981cc3389cae370c7a70fd238f272e
Formbook
70367e0bfb4de8097ebef88d2a33d035db64f84cc202e44e46c006eb87b937e0
Formbook
+ 82 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240801-h4z2ssydkq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/133848a0-8ae1-4e9b-93e4-c0d9d1b2101a
Unpacked files
SH256 hash:
0997cd367dbb02952b9fd3f1f368deb48e78317efa01604cd596c7eb6c75ba08
MD5 hash:
9a2928f2f1f1f10223eb4f48f5a332be
SHA1 hash:
3d68b6bb2b308b23266c4b4f6107449847468d60
Link:
https://www.unpac.me/results/9294e134-ef75-4dd0-8072-550043adafe8/
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/0997cd367dbb02952b9fd3f1f368deb48e78317efa01604cd596c7eb6c75ba08

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::CreateWellKnownSid
ADVAPI32.dll::RevertToSelf
ADVAPI32.dll::GetSecurityDescriptorLength
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetWindowsAccountDomainSid
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
ADVAPI32.dll::SetThreadToken
KERNEL32.dll::VirtualAllocExNuma
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::FreeConsole
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleWindow
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptDestroyKey
bcrypt.dll::BCryptGenerateSymmetricKey
bcrypt.dll::BCryptGenRandom
bcrypt.dll::BCryptOpenAlgorithmProvider
bcrypt.dll::BCryptCloseAlgorithmProvider
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyExW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW

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