MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a955da66c4fea454fc830bec547d560ea494e777259e38f195f7c7266fbd8ee3. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a955da66c4fea454fc830bec547d560ea494e777259e38f195f7c7266fbd8ee3
SHA3-384 hash: 293fc97ed6cfb8edd153c05db747b6894312f480fd74d4e9e0507575ffacebcdd2714bd6e9238c6325067d0b23bcea3e
SHA1 hash: 9b7014045295f2900310189ec5d253bf4b058903
MD5 hash: 624c57fa415b0f435b25fc7298bfa178
humanhash: mike-utah-spring-eighteen
File name:z62CDE_7576592575.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:636'416 bytes
First seen:2023-04-19 19:50:26 UTC
Last seen:2023-04-20 06:43:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:YfFhcjmqgx8MnCdgNNLek26HxnmywWMPPAzeVPGEfPY:EdZzCdULekhsFvVPTP
Threatray 2'316 similar samples on MalwareBazaar
TLSH T183D4D0D567A5D7D2D2643FBC122A60382FB1589BE526CA25FDC850DA3D32FCC1A4078B
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 FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
269
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
z62CDE_7576592575.exe
Verdict:
Malicious activity
Analysis date:
2023-04-19 19:52:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cc34c574-fca4-48e2-a7e0-f18b9663a8f0

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/383550/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644046271487bd3ff744c823/reports/9b359a88-0a55-4a60-a8f1-e4b848f3636f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a955da66c4fea454fc830bec547d560ea494e777259e38f195f7c7266fbd8ee3
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/3a4366c8-053a-4ce6-a8b4-22a6e955e22c
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1217224
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 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)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a955da66c4fea454fc830bec547d560ea494e777259e38f195f7c7266fbd8ee3/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vfk5uzwe72sfj7edbpwfi7kwb2sjjz3xewpdr4mv67dsm355r3rq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0228558ee95635f31f43520f57de4f7779e10692228828d5f9e51a493525f8f9
AgentTesla
0d3e49d997a7f0261e9ba685ef0e91e5b51aa44c2c44e93d6c53621b9cea7a63
AgentTesla
1035c0af69138d45af1e8a10682c5fe707ac7e4334ea1517744da7ac67dad711
AgentTesla
1b53cee95485e33f7f710eadd962be018e09c33a8fbb221ff710c2da43a4fbe5
AgentTesla
679fce623ab731aa15f24b1f2ad923b2a6abbb4d21afd2f8abadaa09469d9925
AgentTesla
7ce0277082222d8a950e6e977e3cc0926ae1e3c917eed09a9e717a283d9e44c8
AgentTesla
80b6e703e67ace7480854fa2e005495b86c53b0f2afd72018d0c77bf9fd43605
AgentTesla
d5d18f9417c9f5268a707e6c276d8318f0bc399302ff07d8d8319257c9dac063
AgentTesla
+ 2'306 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/230419-yks25sda98/
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
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6191932863:AAEw6WZfMHSbIiilSKsmAnJOgaZwvnoMVh8/
Unpacked files
SH256 hash:
21f0154b51a09767f94922b81f5fcd15cf4a6390ab7314e40d0e17b2dcdfe6ba
MD5 hash:
c926563698de3a89ad20474c85122f73
SHA1 hash:
ed1a3b2527ace111e6f39880c7ee3965f301330d
Link:
https://www.unpac.me/results/715fb77b-ba4a-4b3f-8ca7-d32d89f1e0e0/
SH256 hash:
ffd38ec91854fa4ab12dab9ad4cb191305c5fa849238deb67137f6061a9d17dc
MD5 hash:
b8c03380b10f5448bf3be567abdbd4d9
SHA1 hash:
dffd743bdceb24e72262bdcd6ffb635f5bdc1a42
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/715fb77b-ba4a-4b3f-8ca7-d32d89f1e0e0/
Parent samples :
d5d18f9417c9f5268a707e6c276d8318f0bc399302ff07d8d8319257c9dac063
21d455342573c58b10724e61e0fefadd32fd934b573b8f6f655e52e08dadc8bf
a955da66c4fea454fc830bec547d560ea494e777259e38f195f7c7266fbd8ee3
SH256 hash:
077d802b4341d6ccaba4974558e1de2620d1cb537749c9ff6b2dd00d25097442
MD5 hash:
1a6b8aec6c2f87adc6ed9adb27ba1976
SHA1 hash:
94385f60771c34cef148dc8384d546f4db1bb456
Link:
https://www.unpac.me/results/715fb77b-ba4a-4b3f-8ca7-d32d89f1e0e0/
SH256 hash:
5e5c8fe4e53980a98b48fe6b19155edf0f0d285ed899c61dbf4f880583ddf1d2
MD5 hash:
b3bbc5461d12f07ea893bf415dfe7c89
SHA1 hash:
40c3156c471d2afe3fd88c7d20cf93e5782e1bd6
Link:
https://www.unpac.me/results/715fb77b-ba4a-4b3f-8ca7-d32d89f1e0e0/
SH256 hash:
4c46111962f05996958b3274f3f012dfba060979b9678264117a4846cd2309fd
MD5 hash:
825f7dddd8df9cbd20808f6ae5f067b2
SHA1 hash:
0f34fc9d582ac98fa4a756dbb5868eb2438ce144
Link:
https://www.unpac.me/results/715fb77b-ba4a-4b3f-8ca7-d32d89f1e0e0/
SH256 hash:
a955da66c4fea454fc830bec547d560ea494e777259e38f195f7c7266fbd8ee3
MD5 hash:
624c57fa415b0f435b25fc7298bfa178
SHA1 hash:
9b7014045295f2900310189ec5d253bf4b058903
Link:
https://www.unpac.me/results/715fb77b-ba4a-4b3f-8ca7-d32d89f1e0e0/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a955da66c4fe/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/a955da66c4fea454fc830bec547d560ea494e777259e38f195f7c7266fbd8ee3

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Malspam

AgentTesla

zip c02fc36e05f86bd7153b2ed624716478120fa715502c4a4a4c9be27c59c9bd14

AgentTesla

Executable exe a955da66c4fea454fc830bec547d560ea494e777259e38f195f7c7266fbd8ee3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/383550/
  
Dropped by
SHA256 c02fc36e05f86bd7153b2ed624716478120fa715502c4a4a4c9be27c59c9bd14
  
Dropped by
MD5 33f67941f6276c86898d9b6695a6111e

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