MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4bfb5cb843d0f6c6e33a601dd048d5d9236dd43e6edb878335144b79a6146a9. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4bfb5cb843d0f6c6e33a601dd048d5d9236dd43e6edb878335144b79a6146a9
SHA3-384 hash: 999989c913db22dd82fecf13a440cdd580d46a7d4f5dc97713994b4ec7995cd6d8721cfa76b657c5ce12118b1dc1ab08
SHA1 hash: b3ed921b3e16ec6a79d664f1848f614eeb1c75aa
MD5 hash: bcb5ef8a21ef52536f7382e9fa4f0d0a
humanhash: zulu-whiskey-washington-maryland
File name:SecuriteInfo.com.Trojan.Siggen17.52243.25960.15437
Download: download sample
Signature AgentTesla
Create hunting rule
File size:630'784 bytes
First seen:2022-05-17 11:02:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:3qDG9vNTtqsonQhkrB4B2pGXRhyfkX3IvKI64ksXKwSSC:3qwSDQhkrB4AGXicX4SN+XKA
Threatray 17'141 similar samples on MalwareBazaar
TLSH T180D41210B6A48BBAC6AD6FFE6011018813BE961F3421E36C8FD1F4C739A7B849655F17
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.Siggen17.52243.25960.15437
Verdict:
Malicious activity
Analysis date:
2022-05-18 00:41:28 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/7a8a9bdd-fe94-44ce-9631-cc283d9394ec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/271538/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/628381616b2a366ce4187d81/reports/1235b4cc-083a-4422-90e0-7df0b25a5917/overview
Result
Verdict:
UNKNOWN
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/9e802f1d-a7fb-48c6-99c1-296e663f9470
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/995811
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 628322 Sample: SecuriteInfo.com.Trojan.Sig... Startdate: 17/05/2022 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 10 other signatures 2->40 7 SecuriteInfo.com.Trojan.Siggen17.52243.25960.exe 7 2->7         started        process3 file4 26 C:\Users\user\AppData\Roaming\ZoqLtxX.exe, PE32 7->26 dropped 28 C:\Users\user\...\ZoqLtxX.exe:Zone.Identifier, ASCII 7->28 dropped 30 C:\Users\user\AppData\Local\...\tmpFB94.tmp, XML 7->30 dropped 32 SecuriteInfo.com.T...52243.25960.exe.log, ASCII 7->32 dropped 42 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->42 44 Uses schtasks.exe or at.exe to add and modify task schedules 7->44 46 Writes to foreign memory regions 7->46 48 2 other signatures 7->48 11 RegSvcs.exe 7->11         started        14 powershell.exe 23 7->14         started        16 powershell.exe 25 7->16         started        18 2 other processes 7->18 signatures5 process6 signatures7 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->52 20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e4bfb5cb843d0f6c6e33a601dd048d5d9236dd43e6edb878335144b79a6146a9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-17 04:14:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4s73ls4ehuhwy3rtuya52benlwjdnxkd43w3q6btkfclpgtbi2uq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
395613981de05a6079c367a144df10afffe95ac04acf6aba3c317a01dfee3ab4
AgentTesla
52282dc30cfcb5993ceb060a9b95ed551173056a305330bb687b07c9d3c83cce
AgentTesla
87997dcb5faa3bbebe58faa2efc382628cc2ec78a0ba0bd4bed2fc03fc4b9d4b
AgentTesla
a1d01c0e1a1d513991939e0a16abc25ed3927f78102a24b6af85f09fbfb27567
AgentTesla
eeb90eb50b8eeaf8cb80685a1e913f1bfc64ed65f9944aa0849893ddf5020ccb
AgentTesla
f1fa2559638f8161d79b3cccc49942fe9faa52198ff91af0213d13b915b21b90
AgentTesla
fe1f268ea15153b6f0e9935ce18b75a2da354ab2f84c3662b29e21054bf2cc22
AgentTesla
+ 17'131 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220517-m5pdxaahb6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
b688ff1e56e6f78a82a80ed497c52d25eb833797d0a9bd604e76f73e36481a5d
MD5 hash:
873511dade94e448d826fa40c6772709
SHA1 hash:
7133217d69d18dfaa95ab7b41eeae550528ae5d2
Link:
https://www.unpac.me/results/b80cdb5e-b080-4652-9fc6-6a90c45944b3/
SH256 hash:
d605115ccf296e1e3113d742b05adc513e7379ca5bcaa16d5153905c9c91c0d0
MD5 hash:
f6ca413e7aba90044dea64f35f10bbd2
SHA1 hash:
007fd02cf87eb7c011e587261dcb2f01434218de
Link:
https://www.unpac.me/results/b80cdb5e-b080-4652-9fc6-6a90c45944b3/
SH256 hash:
97527da0af9e8321eb6aa2c760bc3a6453341b0fef90c44595a02945c2dd3144
MD5 hash:
332f0164e6b19699174c491d839d6ec9
SHA1 hash:
eadeadeaf7bf3978d86d633bd054e4ff317ecc40
Link:
https://www.unpac.me/results/b80cdb5e-b080-4652-9fc6-6a90c45944b3/
SH256 hash:
aa83e1b2285c8d09083c0640ba24f592268ebc7c332d98af0898055217414a7e
MD5 hash:
3dd84714fef7a21919e40cabe8cf78cf
SHA1 hash:
5b5cf1e03b488ed7e16f0d68f8c93188d07a4f9f
Link:
https://www.unpac.me/results/b80cdb5e-b080-4652-9fc6-6a90c45944b3/
SH256 hash:
e4bfb5cb843d0f6c6e33a601dd048d5d9236dd43e6edb878335144b79a6146a9
MD5 hash:
bcb5ef8a21ef52536f7382e9fa4f0d0a
SHA1 hash:
b3ed921b3e16ec6a79d664f1848f614eeb1c75aa
Link:
https://www.unpac.me/results/b80cdb5e-b080-4652-9fc6-6a90c45944b3/
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/e4bfb5cb843d0f6c6e33a601dd048d5d9236dd43e6edb878335144b79a6146a9

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: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/271538/

Comments