MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b8698357d915b97225ab82204e9b4faf9b291286dc595edf2f5798627a11bd6. 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



AgentTesla


Vendor detections: 18


Intelligence 18 IOCs YARA 7 File information Comments

SHA256 hash: 0b8698357d915b97225ab82204e9b4faf9b291286dc595edf2f5798627a11bd6
SHA3-384 hash: 651ad2b61894b06a70db3c8267ce89d20fa470cd15e5b6ed385c51cec06091e5cf5a72090b5c761b1d5936b26616e5b4
SHA1 hash: 94f3f1cbee16fd386c3032133c8be2a9e584afb6
MD5 hash: 94f3a74b6dc43e9bcca5419746f49cff
humanhash: ack-failed-carpet-princess
File name:Doc_322_0105.exe
Download: download sample
Signature AgentTesla
File size:1'094'880 bytes
First seen:2024-07-23 12:44:01 UTC
Last seen:2024-07-29 08:53:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:1LYXRDsXkg1AC7+cLPLHMnXMSunv+5JvMd3Qg1gdHMM:uXe02AE+4PLHgXunvsBq3QgWtN
Threatray 4'157 similar samples on MalwareBazaar
TLSH T19E35E1823149D8DAE44329F258AFC53054797E9E8165CA0D3743FB3BA5E734234AB78E
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) (4504/4/1)
File icon (PE):PE icon
dhash icon f29296968e9e9ea6 (60 x AgentTesla, 37 x RedLineStealer, 35 x Formbook)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
344
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Tags:
Encryption Execution Network Static Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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 ftp login credentials
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1479354 Sample: Doc_322_0105.exe Startdate: 23/07/2024 Architecture: WINDOWS Score: 100 27 206.23.85.13.in-addr.arpa 2->27 29 api.ipify.org 2->29 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 8 other signatures 2->41 8 Doc_322_0105.exe 5 2->8         started        signatures3 process4 signatures5 43 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->43 11 InstallUtil.exe 15 2 8->11         started        15 cmd.exe 1 8->15         started        17 cmd.exe 1 8->17         started        process6 dnsIp7 31 162.254.34.31, 49713, 587 VIVIDHOSTINGUS United States 11->31 33 api.ipify.org 104.26.13.205, 443, 49712 CLOUDFLARENETUS United States 11->33 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->47 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 2 other signatures 11->51 19 conhost.exe 15->19         started        21 timeout.exe 1 15->21         started        23 conhost.exe 17->23         started        25 timeout.exe 1 17->25         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-07-23 09:10:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
25 of 37 (67.57%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
72f3dd3d317bf3eaa2ae441f550f65fd7f23037cf3746195e8208153abff6f3b
MD5 hash:
921b2ff2537a51f86d5d6f20a9627d39
SHA1 hash:
d53a525a8099a1b54314a9467f174671e48865b0
SH256 hash:
c8e6046d2ce8884d0538e928de9f96484f92a28c95732be9ae644c1bb5c50791
MD5 hash:
5cc0a015fcf971f6bae54cb451e1cbbb
SHA1 hash:
b473c3c9f54ee3173a338d3ae30c7275fe32dbdb
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
bef73b0efdaebe89a05e0aba63f9579c520021fcf257199d732cf5ce4771e4d5
MD5 hash:
e77b57adac7c7037b9b501689c5162fc
SHA1 hash:
3d1c9f31287e2e23b8bda7392405b8b5048d6d79
Detections:
AgentTesla win_agent_tesla_g2 Agenttesla_type2
SH256 hash:
a23f2bc9ae54bb8a5f2ca460d88621a6ceb969df6c7388871057dc1f5d44c659
MD5 hash:
4b6dfb3c751ca15d743bcaa17b9ea122
SHA1 hash:
24136675eadd6e813ee94b57f663220f1fe93303
SH256 hash:
0b8698357d915b97225ab82204e9b4faf9b291286dc595edf2f5798627a11bd6
MD5 hash:
94f3a74b6dc43e9bcca5419746f49cff
SHA1 hash:
94f3f1cbee16fd386c3032133c8be2a9e584afb6
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
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

AgentTesla

Executable exe 0b8698357d915b97225ab82204e9b4faf9b291286dc595edf2f5798627a11bd6

(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 (GUARD_CF)high

Comments