MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b22f4e6afdd77ab46111a7c8a3a5303e08cf307a57488f45f83218cc98f7d673. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
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SHA256 hash: b22f4e6afdd77ab46111a7c8a3a5303e08cf307a57488f45f83218cc98f7d673
SHA3-384 hash: cfd299c4629a0f0122b28e350f40aad51fc3b97a25e78a603141370ec0cba9a4dd81872fda91f063de4bf489145ec3f6
SHA1 hash: 11311d91d3602155d19d55cbd3447f3155c08836
MD5 hash: 27ef4a6cb6803a863a3cb3ed31f19cc0
humanhash: high-blossom-hamper-steak
File name:SecuriteInfo.com.Win32.CrypterX-gen.3376.23973
Download: download sample
Signature AgentTesla
Create hunting rule
File size:36'864 bytes
First seen:2024-02-03 13:21:57 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 768:VILy+PKLReBpknDWe6BKW2yjaPwwPc/96+8PDYuSv:VwaJ6B6gaPw56+8PY
Threatray 3 similar samples on MalwareBazaar
TLSH T12AF25B29F7D8953ECD9F57BE6C7151000330AA5A2483E74E1EDA844F9A237E94712FE2
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/474359/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.3376.23973.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint stealer
Link:
https://www.filescan.io/uploads/65be3dffb012cce0edba7ae9/reports/cbf8ddb5-10ba-48a5-ad27-c796ca2b4060/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b22f4e6afdd77ab46111a7c8a3a5303e08cf307a57488f45f83218cc98f7d673
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/efca2064-300f-435e-90f8-82fe31e81bc8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1386082
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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)
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1386082 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 03/02/2024 Architecture: WINDOWS Score: 100 15 api.telegram.org 2->15 17 vitalikcreatedethereumtobethenewworldorderscurrency.shop 2->17 23 Snort IDS alert for network traffic 2->23 25 Found malware configuration 2->25 27 Malicious sample detected (through community Yara rule) 2->27 31 9 other signatures 2->31 7 SecuriteInfo.com.Win32.CrypterX-gen.3376.23973.exe 15 3 2->7         started        signatures3 29 Uses the Telegram API (likely for C&C communication) 15->29 process4 dnsIp5 19 vitalikcreatedethereumtobethenewworldorderscurrency.shop 172.67.138.44, 443, 49702 CLOUDFLARENETUS United States 7->19 33 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->33 35 Writes to foreign memory regions 7->35 37 Allocates memory in foreign processes 7->37 39 Injects a PE file into a foreign processes 7->39 11 CasPol.exe 14 4 7->11         started        signatures6 process7 dnsIp8 21 api.telegram.org 149.154.167.220, 443, 49704 TELEGRAMRU United Kingdom 11->21 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->43 45 Tries to steal Mail credentials (via file / registry access) 11->45 47 Tries to harvest and steal browser information (history, passwords, etc) 11->47 signatures9
Score:
61%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/b22f4e6afdd77ab46111a7c8a3a5303e08cf307a57488f45f83218cc98f7d673
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b22f4e6afdd77ab46111a7c8a3a5303e08cf307a57488f45f83218cc98f7d673/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2024-02-03 09:17:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wixu42x5255liyiru7ekhjjqhyem6md2k5ei6rpygimmzghx2zzq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
5efe40ea33bd564b84a7c8cdcc8998b71c4efe3cc8a1b0371a474a2bc90d9d8e
AgentTesla
b22f4e6afdd77ab46111a7c8a3a5303e08cf307a57488f45f83218cc98f7d673
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240203-ql8vzsabd6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6466189294:AAH5B0GIvjOWNUbkCh7zzOxkCtxsMN68dYI/
Unpacked files
SH256 hash:
b22f4e6afdd77ab46111a7c8a3a5303e08cf307a57488f45f83218cc98f7d673
MD5 hash:
27ef4a6cb6803a863a3cb3ed31f19cc0
SHA1 hash:
11311d91d3602155d19d55cbd3447f3155c08836
Link:
https://www.unpac.me/results/8a69bd32-a224-469e-9b75-0c179f05f302/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b22f4e6afdd7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b22f4e6afdd77ab46111a7c8a3a5303e08cf307a57488f45f83218cc98f7d673

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
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/474359/

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