MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 899bed607d78147e1f56146d1dbd0a7139c85333df3a755d8eda442957874601. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 899bed607d78147e1f56146d1dbd0a7139c85333df3a755d8eda442957874601
SHA3-384 hash: 6d382b717766d356f5ee2d90ed13c4c8019487edb5ccdf08a0a738747b2ee4a4dd9afed967736b00cf060b7cb2186f83
SHA1 hash: fcbdd7b09bd53067352c40a6b9b249a4ec09251d
MD5 hash: 5ee54edf90597b7bb1f0428bad763805
humanhash: virginia-venus-helium-pennsylvania
File name:SecuriteInfo.com.Suspicious.Win32.Save.a.20106.1217
Download: download sample
Signature AgentTesla
Create hunting rule
File size:285'216 bytes
First seen:2022-08-10 05:37:03 UTC
Last seen:2022-08-15 06:55:47 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 6144:x7G+7LS1MAKVs6e0PwE5mXbAjywT7iECq945wtEVD:1xa1MAKVs/0PIX7k945wt
Threatray 19'681 similar samples on MalwareBazaar
TLSH T1EF549C9C3560348FC89BF9F19AA41C64AA203CB6531BC143E4B376ACDA3D557CE491BE
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 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Suspicious.Win32.Save.a.20106.1217
Verdict:
Malicious activity
Analysis date:
2022-08-10 05:39:41 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/b72a60f4-240f-4019-83b9-21b9a1956064

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/297536/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.20106.1217.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/62f34415e4e65a67c49b0e4a/reports/e6385e12-2ed5-4673-80c1-7cd08b7703f8/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/2b69b79e-507e-4bcc-9380-cbdf556ff6a9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1049022
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Detected potential unwanted application
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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)
Snort IDS alert for network traffic
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/899bed607d78147e1f56146d1dbd0a7139c85333df3a755d8eda442957874601/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-10 03:50:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rgn62yd5pakh4h2wcrwr3pikoe44quzt345hkxmo3jccsv4hiyaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3784bb68e2b32e01c7cfd7aa34d701d87b66626bac5e7e1f8f7c2603cbecf8a9
AgentTesla
83fd399eb67c0813e0c7a018d0886db94e606da7fc64a85365be6e6aaa79ba1b
AgentTesla
8dced36ced71b2830bc59d47a69dfe4684deb1356a33cdda1c97b7b713b03170
AgentTesla
a0fca6f433370c0c64580b4c5f6ddcedd44c5420bbf0a4f5a44ee256911e34fb
AgentTesla
ab2bcb61ea3c3b5fe9dd5ee58339b6675e40f7adcafa134dbeaae86e4a616906
AgentTesla
acf07e3a8e5eab40aaa587590fe81ec7a98b0eb238d5640a857495500a9df71a
AgentTesla
c8989062a1b8b22cbfd53818fe81f576f65e235d74776ab3d556ca43417015e1
AgentTesla
d5029d189d1261e7a3c6afe4de59aec8b131580e6edf478f557a21f33390cbba
AgentTesla
deb9e61405ab9e42325c114986687ce3de13d10f68371ae65620460c19b1291b
AgentTesla
fbeb5eff4ac0eaeeba51f60586ef6279f4c483c14803f293dbc513c8a032f60e
AgentTesla
+ 19'671 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/220810-gbqf8adhhp/
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
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5083863399:AAH9g72QTdN88jNOd6_tBrE8gEd-FpXnfHE/sendDocument
Unpacked files
SH256 hash:
634d417309429ce5c6a447e15571db7435f58a750ca1d29d29b2abbbf03c4e54
MD5 hash:
7576ceaac2bb65f39a3cb71f429976da
SHA1 hash:
fa80ffd5aaf7992a58b403051d04bdab2800de70
Link:
https://www.unpac.me/results/89f373dd-1323-425e-b096-ad447be8a903/
Parent samples :
c0d5fa5acc4fb14f165188e7878072f63dc43b6b1c67923a8f608f0f8010cb7b
36143d6674053884d6bf2ce1e5bc8dd6f31b9d6b4d2fae272e37ac5649d00520
32e235425a71459bee33dffde1c4cb63c4ba379802d618c97f950e94ec2231c0
4f9e94485016489fef39c5c41d6b8d353c252dad2c118e37a4330acac5af0738
634d417309429ce5c6a447e15571db7435f58a750ca1d29d29b2abbbf03c4e54
0063c0564296cf678772016cfe969ae167ff29e1eeaa78702789beffb336e960
ec68676ceaa04b52327909ef20b1c9df65f33f59a2aa76d7052cb857b88ae905
b45450a263a277473db3f03e8257fb36594be9bd085a8a045f9f4fc48267eabd
3a7eef995236c7e9b182cb440127021ea5b5e105f54a900c11b7c1bb47512f41
ab1b148fbfb5711529360d1dc07d2e278d970d489acb4e6150928e23a635223b
9fcdec279fe98bedf09249f1f0fbf62c85915ef403b8ead5364a7919719fbc72
48aa870a455ed8431e93dd82a18b1ce240835b07e4c276ccd53ab938392dcc0f
4708bada9bbf77daade9a3f124eb0f5309ea68bba94c5bb4b332701d1d010185
47ed88823536ce7e042463d77c5bf6a99b27fe796df40b72c7dce920bfc947fb
3541875e5b62e84130450e229c73132431f93277343cf5214b65846d6000a7b9
872f77272de453f6fa432568b70c861d40911344ded71477faa8895bfdf36fdc
SH256 hash:
0b81995ee0f3283ec5a948362f95d93563d4166e51b98a0d9b7397d7a83dbe1b
MD5 hash:
5f6578eea2293137422fb875bfe50e16
SHA1 hash:
edaa5f0ef799827243d149f6b793c553144c2123
Link:
https://www.unpac.me/results/89f373dd-1323-425e-b096-ad447be8a903/
SH256 hash:
512ec1c062bf790539df2ff5e8ae123bc664b30d84e3669445265b536e963561
MD5 hash:
60088beff6edef65b7d546abd4583ca6
SHA1 hash:
18f6fc8f9b7b6a685e996a8909af5859eda4c897
Link:
https://www.unpac.me/results/89f373dd-1323-425e-b096-ad447be8a903/
SH256 hash:
899bed607d78147e1f56146d1dbd0a7139c85333df3a755d8eda442957874601
MD5 hash:
5ee54edf90597b7bb1f0428bad763805
SHA1 hash:
fcbdd7b09bd53067352c40a6b9b249a4ec09251d
Link:
https://www.unpac.me/results/89f373dd-1323-425e-b096-ad447be8a903/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/899bed607d78/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/899bed607d78147e1f56146d1dbd0a7139c85333df3a755d8eda442957874601

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_ab4444e9
Create hunting rule
Author:Johannes Bader
Description:detects Agent Tesla
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

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/297536/

Comments