MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57a45cc2512f42b829e6d52fd76edb3f1e9d6b624b8a11ca767186a82d407bc0. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57a45cc2512f42b829e6d52fd76edb3f1e9d6b624b8a11ca767186a82d407bc0
SHA3-384 hash: 25436bd85004df73de6523d6e978bebce45840b0520ab2097251c6c3ca30c6a111bdae2f36bd50ad45dbb9392aaf4975
SHA1 hash: 1d4e6da2e1bf12edac6e99e2f9551ca1f2205b04
MD5 hash: bd55d0c104ebe2bdd5cb459748141b38
humanhash: utah-item-mockingbird-zulu
File name:SecuriteInfo.com.W32.AIDetectNet.01.31248.13148
Download: download sample
Signature AgentTesla
Create hunting rule
File size:624'640 bytes
First seen:2022-06-23 19:55:10 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 12288:5pkPRxliW1CCQo42Dhy8pinmPehweZSUt8FRcmB49wS9cmAEfnkPx:rkPRrhLZ3be3bPmy+S5AE
Threatray 18'710 similar samples on MalwareBazaar
TLSH T14AD4F0E5E2A54AABDC86C3BC587EC110166BBF5BC0BCC6197CBA759A84B33D61053D03
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f99924e3634948d0 (37 x AgentTesla, 12 x SnakeKeylogger, 7 x Formbook)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/282755/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b4c55a49d6271f1a78f1c1/reports/e716a10e-cf3a-4ed6-ae1c-15d615411754/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/263cd34d-a9f5-470c-bafc-301f781f9e5c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1018896
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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 AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/57a45cc2512f42b829e6d52fd76edb3f1e9d6b624b8a11ca767186a82d407bc0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-23 17:35:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
7 of 40 (17.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k6sfzqsrf5blqkpg2ux5o3w3h4pj223cjofbdstwogdkqlkappaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3fe9849800694c779192d7ce7ef3ced4a0175ab96d804f3ad42d4b88413fbc5d
AgentTesla
b64081fc4a7dc5e73ab017b1f0453c27d5e6040134dd269bc01de45cad3713b7
AgentTesla
b789ea800e24253ead1c150643aa729e7b7d5253bf6319aa4321680c615b8ec2
AgentTesla
c7a6ab6e5b40c85b90ff5ae27e76ac3cfb614c20ff0388bdf949401dfb5dfab0
AgentTesla
defbeba113680db4e014a2b34be77a64529d1e0d5fb837e732eec92b842d364d
AgentTesla
f5cf5e1d41419e2e2283e3548eb60ea029fa7d24344f3af4536ba8b2363dafda
AgentTesla
+ 18'700 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/220623-ynnltsfadm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/aababee6-7726-4675-b7e8-e843706bdacf/
SH256 hash:
87577e6c69af07ba0e6383a2a152b59a39d6b336631ce4baa250bd9f8adce03d
MD5 hash:
9b17d560e68eff0da30f79b3c391c9a3
SHA1 hash:
5ceda263b1ea13401f652c709dd884d58945fe57
Link:
https://www.unpac.me/results/aababee6-7726-4675-b7e8-e843706bdacf/
SH256 hash:
a3056cc5944214d77dab53a6210bc1ee0d0ee6fb49f497d941fc57e601e8e368
MD5 hash:
bc23dedc5f74b8c27211700cfdfbf0d5
SHA1 hash:
42fbbb36bac9090fb8bfabf1190033c9631a946c
Link:
https://www.unpac.me/results/aababee6-7726-4675-b7e8-e843706bdacf/
SH256 hash:
6e44ef607b2b018921296737bc3713fc36cfaf4d9af762ac6404a1ba04d2cc62
MD5 hash:
9fc792e64fbd8da46ad67622153d252a
SHA1 hash:
2cd952717a2eb66719eecff6adc790a50606ce28
Link:
https://www.unpac.me/results/aababee6-7726-4675-b7e8-e843706bdacf/
SH256 hash:
6688beeae498f6fa2cf6891eca92038647d9ad3a408181f78dee08d7d451c1c0
MD5 hash:
b5dba6c7428baa224e047a66317edbd4
SHA1 hash:
0a367186f64e91de9f0827b340a9da7b9e88da1a
Link:
https://www.unpac.me/results/aababee6-7726-4675-b7e8-e843706bdacf/
SH256 hash:
57a45cc2512f42b829e6d52fd76edb3f1e9d6b624b8a11ca767186a82d407bc0
MD5 hash:
bd55d0c104ebe2bdd5cb459748141b38
SHA1 hash:
1d4e6da2e1bf12edac6e99e2f9551ca1f2205b04
Link:
https://www.unpac.me/results/aababee6-7726-4675-b7e8-e843706bdacf/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/57a45cc2512f/report/overview.html
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/57a45cc2512f42b829e6d52fd76edb3f1e9d6b624b8a11ca767186a82d407bc0

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/282755/

Comments