MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1
SHA3-384 hash: 7f2c3638dc440ce9597980e31761c71192f0657a862b5763b987d454cc86a306db1b89b2f40fac6c374163d3badd928b
SHA1 hash: be6125d2c4ede647d49829818829ac3b12e1aeb1
MD5 hash: 70fd7b754e592b02fabe68b5e2210a09
humanhash: autumn-wisconsin-apart-solar
File name:70fd7b754e592b02fabe68b5e2210a09.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:675'328 bytes
First seen:2023-08-04 04:50:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:e+1LYQvjOWLc6vUNJQHkhKPeY3ggJ9SkSdmqo/2MmM9LAG0Tt19o:e+1xOKc6v8JQeUemPOnimJG0TfO
Threatray 5'627 similar samples on MalwareBazaar
TLSH T14CE423953599BB79F67A43FA94E2E0321BB8BC177411D3099DF552FA227334A0286F03
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
cp7nl.hyperhost.ua:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
70fd7b754e592b02fabe68b5e2210a09.exe
Verdict:
Malicious activity
Analysis date:
2023-08-04 05:02:44 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/e4cc90a5-bc5f-4379-83a3-9639c324d66e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/440231/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64cc83b68b880a9fc643bbce/reports/16ed167c-9bdb-4999-9451-e13ddde03d5c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1
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/639f42f3-dcf3-4211-9a56-64176f947839
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1285537
Signature
.NET source code contains potential unpacker
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-08-04 04:51:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
10 of 24 (41.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q4h4i5q5uvnnnq6yqebgascwdznzkogptfw72ntb3i7am3jmxwyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1b91aa318e9c011abed18662e8c577ddcb12499de26e2fd19bfb4a4ea81f7450
AgentTesla
3a04516d71e6a24f0f20da46230239ca177e6c1d76cb887948344694e2a376a4
AgentTesla
4dd2b1081222991f76595cae95f0e3b47f56b2cef85177fee637a2534196dfc7
AgentTesla
4e8962c45fb4aa831a15ec2c5db19d6949c7426fa65ed3ed58ab794ad09e9f04
AgentTesla
62ebd0e86e60df2f3994766589cf1b73d14dec9d6a4f6a07b120c6d39ecef2ae
AgentTesla
746d3f266a1d6c17fd484a741cad28bb0578e63d235abefb6f949b90a1108a96
AgentTesla
ba698cd54cd138ebd1df234e780463070b9e108e980512fb33a857af1c3c6248
AgentTesla
e949856ccd8b9d36fb7c2322f2c09d2a969c0121c9b08361cf16dc08c316d3ad
AgentTesla
eb8e351b8fdaadf5429c19d052428ab81b91170406b937d0f3753e334a757fe3
AgentTesla
fb0533fddd270310cba6cd3a1cae5f23356a0a28cfdb85caf6dc0c41f8c19590
AgentTesla
+ 5'617 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230804-fgtkdsaf7s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/c9fc0ece-3956-4ec5-ba8e-deba42317bca/
SH256 hash:
bf07f90895592c2e90661bf8152bffa07657223f8670287307aaa47bd4086da1
MD5 hash:
d88a5f5dcd4063bc856bf8b82f08c925
SHA1 hash:
9ede034931d2c917bcbe25dfe918860db2f389f9
Link:
https://www.unpac.me/results/c9fc0ece-3956-4ec5-ba8e-deba42317bca/
SH256 hash:
fdb9f75c1598135dbb9cfcea7dfc7014422c11e7476ba735877fb491ba2d5f01
MD5 hash:
bd4db8c728fe6f226a840ff92c9d1162
SHA1 hash:
93d53955e43eb5d14ba1fa16cea07eb8139492c1
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/c9fc0ece-3956-4ec5-ba8e-deba42317bca/
Parent samples :
4e8962c45fb4aa831a15ec2c5db19d6949c7426fa65ed3ed58ab794ad09e9f04
746d3f266a1d6c17fd484a741cad28bb0578e63d235abefb6f949b90a1108a96
870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1
62ebd0e86e60df2f3994766589cf1b73d14dec9d6a4f6a07b120c6d39ecef2ae
0924aea0baf47725fc3231386ee24a1ca0f290a8a2fad119b2348a5e3273daf1
f7428bcecf7bcdf3d3fb1a8eca5b52e15fc8fd4c90077082c538c611d5b7f97d
57fb4bbec8340a3da56629716ef3716fa14a247aeef941bf37c052a815c1afc6
SH256 hash:
4b744b8ad303c440f1e624da3f8b4ecd78a382d7e0b7de1747e4359ae924a6f7
MD5 hash:
3c92ce0b05f500fdde3d6c266c45f6cc
SHA1 hash:
67a3f142194621a7cfa102fb037336ee3e99de52
Link:
https://www.unpac.me/results/c9fc0ece-3956-4ec5-ba8e-deba42317bca/
SH256 hash:
870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1
MD5 hash:
70fd7b754e592b02fabe68b5e2210a09
SHA1 hash:
be6125d2c4ede647d49829818829ac3b12e1aeb1
Link:
https://www.unpac.me/results/c9fc0ece-3956-4ec5-ba8e-deba42317bca/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/870fc4761da5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1

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.

Web download

AgentTesla

Executable exe 870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2695833/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/440231/

Comments