MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f85e153151e2d8379d57e66047fa65fff537db0f455effa92a2abb09a70e52fb. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f85e153151e2d8379d57e66047fa65fff537db0f455effa92a2abb09a70e52fb
SHA3-384 hash: bea26b17be371ff49386b687ac1d23f6e122d3920834cd2d030800fe2fb640a9d112d6524ebd512e2778211cae58644c
SHA1 hash: 401921be358f90932c459495ab958bd69f197499
MD5 hash: 1aba625ec29e62ba41c4143501fa01ce
humanhash: thirteen-johnny-hawaii-potato
File name:Teadlsyldb.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:898'048 bytes
First seen:2024-01-08 08:12:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:mJseQQdn7dPg7Tp/zlZ/w9gFbiemFtM0IKnEK4LceIaz7uyeR8qGX/9xh32m:mJsA1g71QgBFmbM0Ikqfz7/O2XR
Threatray 4'382 similar samples on MalwareBazaar
TLSH T1EB15D04C5BD96759D2EA5BBBC0E8AB65C3F4B011A79FE30F18D014741CA7FA2C542A23
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/469845/
Detection(s):
Win.Packed.Msilheracles-10017859-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin obfuscated packed packed phishing smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/659bae913b363792f357793a/reports/4c416081-b165-4330-8a21-71180ccc0978/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/f85e153151e2d8379d57e66047fa65fff537db0f455effa92a2abb09a70e52fb
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/5e6ee216-b295-4ba3-93d5-8da05f6f3811
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1371103
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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)
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/f85e153151e2d8379d57e66047fa65fff537db0f455effa92a2abb09a70e52fb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f85e153151e2d8379d57e66047fa65fff537db0f455effa92a2abb09a70e52fb/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-01-08 08:13:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7bpbkmkr4lmdphkx4zqep6tf772tpwypivpp7kjkfk5qtjyokl5q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0f38e9bb118683c47ed9ac3b745683a8b66b9386ab0ac538e7b52dc5ce7b0130
Formbook
53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b
Formbook
a525a7fabbbb4d69c4df152d74e0aee17b70b975ae41494ab2f182ec38a20813
Formbook
c9c440aea8cb456e194c0659262cf6365f2e1a3d7c0b0324fbda6ef7db0e3ee4
Formbook
e50d396fce14d5c6f58251adb5967d37862e8f2931d760ea76557e45086c30bf
Formbook
f85e153151e2d8379d57e66047fa65fff537db0f455effa92a2abb09a70e52fb
Formbook
+ 4'372 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/240108-j4earsfae6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
9d19e283286140533effe3851af875643dfd43ca58c39fca1a3b4f4da8596156
MD5 hash:
254e4d83a8c8d104c963719b8b053127
SHA1 hash:
e74f33d6554720acda8ed22c699d8700fd5eb5ce
Link:
https://www.unpac.me/results/182cb144-e442-48d0-b998-961110983c89/
SH256 hash:
9ca362aab49657ccffa5e45b2c815308465f48d0ec25d29cc30789051335cc13
MD5 hash:
cc98a383cc43b1873ff9bf0fc5fe439a
SHA1 hash:
93205ea5a0cdaaecd5b07e8ea57812d67ce11307
Link:
https://www.unpac.me/results/182cb144-e442-48d0-b998-961110983c89/
SH256 hash:
a52d4b07b9f3a0820c39cefd63d3b750796e1e2e146b160a6b3861e8dd253efe
MD5 hash:
43e5e5c526aca6e36d62a4c2dadd0be3
SHA1 hash:
4f3042eb1d6788f8e944340e3389563e25f42385
Link:
https://www.unpac.me/results/182cb144-e442-48d0-b998-961110983c89/
SH256 hash:
e861459f1483f9f150370857c14be32aa238f52428650f66cb515163ae6fe8ba
MD5 hash:
af04c223049d63e920a1e65e044b3c85
SHA1 hash:
02ad569e6a71097e4c909215029679530dff82fc
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/182cb144-e442-48d0-b998-961110983c89/
SH256 hash:
f85e153151e2d8379d57e66047fa65fff537db0f455effa92a2abb09a70e52fb
MD5 hash:
1aba625ec29e62ba41c4143501fa01ce
SHA1 hash:
401921be358f90932c459495ab958bd69f197499
Detections:
Saudi_Phish_Trojan
Create hunting rule
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/182cb144-e442-48d0-b998-961110983c89/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f85e153151e2/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/f85e153151e2d8379d57e66047fa65fff537db0f455effa92a2abb09a70e52fb

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Saudi_Phish_Trojan
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a trojan used in Saudi Aramco Phishing
Reference:https://goo.gl/Z3JUAA
Rule name:Saudi_Phish_Trojan_RID2E2F
Create hunting rule
Author:Florian Roth
Description:Detects a trojan used in Saudi Aramco Phishing
Reference:https://goo.gl/Z3JUAA
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.

Malspam

Formbook

Executable exe f85e153151e2d8379d57e66047fa65fff537db0f455effa92a2abb09a70e52fb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/469845/

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