MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 237a9a1345466333a1dd02477c5a1f9fe1ce0078f869e397db00ac84516060e2. 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: 15


Intelligence 15 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 237a9a1345466333a1dd02477c5a1f9fe1ce0078f869e397db00ac84516060e2
SHA3-384 hash: 5d1e33c66f247f9551876502f34f97215efe08fb7b2264545c15f56fdf05b8f48ef88ead90613df78e61c73a40ffad51
SHA1 hash: 46310a5a3997575f8b4df66ebda2707061f517aa
MD5 hash: de310f037110ce251ad1c23f09318c29
humanhash: march-november-potato-equal
File name:hesaphareketi-01.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:871'936 bytes
First seen:2024-01-16 17:53:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:cbGLYrmqV26Q+/DLXW/rIeH4OxLNILj+:yGLYrPV24XWjIcwL
Threatray 5'418 similar samples on MalwareBazaar
TLSH T10F05D0488BDA6964D2EA977BC0D56F13D7BDF160B78FDB0F148002681D66FA2DA01E13
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter e24111111111111
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
346
Origin country :
GR GR
Vendor Threat Intelligence
Detection:
AgentTesla
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Link:
https://www.capesandbox.com/analysis/471193/
Detection(s):
Win.Packed.Msilheracles-10017859-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bladabindi control lolbin obfuscated packed packed smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/65a6c2c259502c0e7b387957/reports/6513255a-647d-47c4-954e-c5af564799a9/overview
Verdict:
Malicious
Labled as:
MSIL.Bladabindi.Generic
Link:
https://www.hybrid-analysis.com/sample/237a9a1345466333a1dd02477c5a1f9fe1ce0078f869e397db00ac84516060e2
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/057f254a-719a-48f7-92bf-4bf5b0c10534
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1375597
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/237a9a1345466333a1dd02477c5a1f9fe1ce0078f869e397db00ac84516060e2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/237a9a1345466333a1dd02477c5a1f9fe1ce0078f869e397db00ac84516060e2/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2024-01-11 03:59:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=en5jue2fizrthio5ajdxywq7t7q44ady7bu6hf63acwiiulamdra._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0ca1e6399e2b4a59d16ce6ed5b61a76f109b76807abe1ca627a539194f621e1d
Formbook
390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2
Formbook
6681d801b6a2b724e2fc31cef99d83bc1f594598dcc9345f219253be5be9d337
Formbook
aa69a4dd3203b34b4a1dfdf334ba8b655768f6e6c46165a095497b45222580b5
Formbook
f85e153151e2d8379d57e66047fa65fff537db0f455effa92a2abb09a70e52fb
Formbook
fabb2f61d079f431599bc61ab386291dbe3da947531024e25b1737b6e7084c92
Formbook
+ 5'408 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/240116-wgvepaggg5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
0ecb5157414ca3d7c8bc709e69eb5fd741af93c1cd175d02feb8e66721db2933
MD5 hash:
60e65a9027789670c59821b1b59b5cae
SHA1 hash:
c6f98ac2f17f5ac9a50f41d6a6a6162adfcdc055
Link:
https://www.unpac.me/results/1be8f7e7-9520-4908-8be3-313b1b32e290/
SH256 hash:
7c4893aad01a0ff1958b500dd5493856a7ab6510fec25e392ad3ff0594b9c19c
MD5 hash:
e3b12038432f22f6c6282144ab4229cf
SHA1 hash:
9655735b2cf1c5131aa5307ad5795270ef5c47fd
Link:
https://www.unpac.me/results/1be8f7e7-9520-4908-8be3-313b1b32e290/
SH256 hash:
f042beed25539604475a19fd9fbed4ba9c0bdcb06d346451b4d56d8355a9a6ee
MD5 hash:
f1228ec32557c02198472f0e961709c2
SHA1 hash:
63e45232a570fce2097cf495f28e094a1f587f01
Link:
https://www.unpac.me/results/1be8f7e7-9520-4908-8be3-313b1b32e290/
SH256 hash:
052840c1d3710cd243e9909f06b5b4018e99dd8dc71ed4f89fe22a0c2cfe9966
MD5 hash:
f379d96c2e5179fb564e6e9d8a8b559d
SHA1 hash:
20d4880523c0f66d020377d1fd47fbe1dba1d30a
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/1be8f7e7-9520-4908-8be3-313b1b32e290/
Parent samples :
390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2
94b020699ef092b151ad461349f4eb613bc69121012bbaadd9fabb452aa9c98b
f1dd1a782092a249acd6efd32d29673677b52961255866c367c0adcaf6ecc9fd
237a9a1345466333a1dd02477c5a1f9fe1ce0078f869e397db00ac84516060e2
5ee38e42630e1bd95adf09e0b62fdef92d36f370e6b6d2fec441afb9be3c13ca
SH256 hash:
237a9a1345466333a1dd02477c5a1f9fe1ce0078f869e397db00ac84516060e2
MD5 hash:
de310f037110ce251ad1c23f09318c29
SHA1 hash:
46310a5a3997575f8b4df66ebda2707061f517aa
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/1be8f7e7-9520-4908-8be3-313b1b32e290/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/237a9a134546/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/237a9a1345466333a1dd02477c5a1f9fe1ce0078f869e397db00ac84516060e2

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/471193/

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