MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7c820e55d39907ac06afd20c9a1541f233b1146cd6d48a07b749d58e2a8e32d. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7c820e55d39907ac06afd20c9a1541f233b1146cd6d48a07b749d58e2a8e32d
SHA3-384 hash: b66aa2f2677ea8582148f4cbc282e205b5bce11d0c48b4d11620a36c6a952705c2da2cf53943645f0b2bcb854ee7cb68
SHA1 hash: a4af98daed700483f30fb476627be4c419ade605
MD5 hash: 04d085045b195c2849bf1f97548bad96
humanhash: don-glucose-april-foxtrot
File name:b7c820e55d39907ac06afd20c9a1541f233b1146cd6d48a07b749d58e2a8e32d
Download: download sample
Signature AgentTesla
Create hunting rule
File size:705'536 bytes
First seen:2023-05-10 10:02:22 UTC
Last seen:2023-05-13 22:47:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Mqa65cLwHut/5emWxQP+db+u8ZQ8IWR7yeDUmegQVt4:Mqv5MPWKvuCjIYyeD
Threatray 3'838 similar samples on MalwareBazaar
TLSH T173E4BE535065CD4FFE2ADBB095B4FF55A6F1F0B360D190242BB921C9CAA9F021E4C62E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
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 adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
277
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
b7c820e55d39907ac06afd20c9a1541f233b1146cd6d48a07b749d58e2a8e32d
Verdict:
Malicious activity
Analysis date:
2023-05-10 10:01:41 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/9fc508b3-2230-4c03-a9cb-30d3ca94b795

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/388119/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/645b6bd7d054a0b0ef8481e1/reports/1040627d-b229-4c4b-bec4-edc131bc5375/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b7c820e55d39907ac06afd20c9a1541f233b1146cd6d48a07b749d58e2a8e32d
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/bab4078a-ab8c-4cfa-b08f-93c02ba52245
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1229913
Signature
.NET source code contains potential unpacker
Contains functionality to register a low level keyboard hook
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)
Modifies the hosts file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7c820e55d39907ac06afd20c9a1541f233b1146cd6d48a07b749d58e2a8e32d/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2023-04-28 08:53:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w7ecbzk5hgihvqdk7uqmtikud4rtwekgzvwurid3osovryvi4mwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00e650a14e07a2520bb4ecabd6a265a7070e85923971781e373d8d1b26e4efc7
AgentTesla
2507f0613d7ab926c08a9f07d16c5e4ff4a76b2fad7a2839c92f9d3969fe5812
AgentTesla
6058b2482b6e406995e99165b5cbc5eaa90752ed76b25a95c46d5117c5dea458
AgentTesla
87ca3582edac50a44437f9d050df3d61fdf541599ab1d37c6fb9e9984dd1e417
AgentTesla
ba807d8c847bf0f8098ba330bcc0f7e488bc967179e5a9062c3eaf76f2b8fd77
AgentTesla
c5829d070f0fa79cb51629a7fa89d3b7d2fe02ad4ab770e6eda5fec449e67745
AgentTesla
ea48f2e7c640666c7d8efad08a960fdc71fbb14047b057d19d8bf2272223a8ea
AgentTesla
+ 3'828 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230510-l3crnafd53/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2124462934:AAGr-L06waDdFGpnKJz3_DCOFcJpWDQ7WIM/sendDocument
Unpacked files
SH256 hash:
af0925e4c632166ff87032bc43ea4f85a3805db3782a49724d125f44c0731114
MD5 hash:
b9897ba5e468e516e162fd3790a9ddbc
SHA1 hash:
db264c796e4a36a45af11e8a7bf71cf0dadce0f0
Link:
https://www.unpac.me/results/108d30ea-b63a-4ec6-8fc7-7b92d054778a/
SH256 hash:
f7510314921b1dc9d0884b0082d07931a9a952212de25a6ff90381e5b1bb3402
MD5 hash:
dbcaad25c56b83b4947f1f0d9b9a0591
SHA1 hash:
b82963d7bfae8388ba408f76e70d4a28b80ccd81
Link:
https://www.unpac.me/results/108d30ea-b63a-4ec6-8fc7-7b92d054778a/
SH256 hash:
33a92523f9837353eca488fb32e6e4109dcb120356f6447edfc59196ad5fb225
MD5 hash:
1ac5e04f10e2819b1bdc40748f52d4cb
SHA1 hash:
b7bdc785e2b0ea0286c42b1d3ffb950913dbedf3
Link:
https://www.unpac.me/results/108d30ea-b63a-4ec6-8fc7-7b92d054778a/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/108d30ea-b63a-4ec6-8fc7-7b92d054778a/
SH256 hash:
f66c387a6b5f040157057752d613e42fe380ebd205cb6aaf3be83d4cc01bc19c
MD5 hash:
cac1aafc4de8d1702671cbfd61c4363b
SHA1 hash:
5c5384eb5413dc79faac4581888928f4aaa0cb8f
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/108d30ea-b63a-4ec6-8fc7-7b92d054778a/
Parent samples :
f66c387a6b5f040157057752d613e42fe380ebd205cb6aaf3be83d4cc01bc19c
87ca3582edac50a44437f9d050df3d61fdf541599ab1d37c6fb9e9984dd1e417
c5829d070f0fa79cb51629a7fa89d3b7d2fe02ad4ab770e6eda5fec449e67745
ba807d8c847bf0f8098ba330bcc0f7e488bc967179e5a9062c3eaf76f2b8fd77
a529a6dabf9969e29428cf96de190c79aff1b6325f6072e128bd998f7248c82d
00e650a14e07a2520bb4ecabd6a265a7070e85923971781e373d8d1b26e4efc7
2507f0613d7ab926c08a9f07d16c5e4ff4a76b2fad7a2839c92f9d3969fe5812
1d0952c3ca806e58dd50cbf10364474624d16351a65be323d728574ea6e9cfe6
b7c820e55d39907ac06afd20c9a1541f233b1146cd6d48a07b749d58e2a8e32d
b7872f9c802fa733ff16a7468698ad878cc7d3788970393c2020396e5ecc935e
774acfc7dde64a61752bacbab9f4dc9702dc52a90ee4915b18178c39cbe55e85
SH256 hash:
b7c820e55d39907ac06afd20c9a1541f233b1146cd6d48a07b749d58e2a8e32d
MD5 hash:
04d085045b195c2849bf1f97548bad96
SHA1 hash:
a4af98daed700483f30fb476627be4c419ade605
Link:
https://www.unpac.me/results/108d30ea-b63a-4ec6-8fc7-7b92d054778a/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b7c820e55d39/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/b7c820e55d39907ac06afd20c9a1541f233b1146cd6d48a07b749d58e2a8e32d

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/388119/

Comments