MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8632a6cdacd3c2ca44c427d1ef6bea4a9c16a7089a31f12fe79ba6e108860902. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8632a6cdacd3c2ca44c427d1ef6bea4a9c16a7089a31f12fe79ba6e108860902
SHA3-384 hash: 1e98573befe893efb66beea0a1eb69c58075ec05cc8778bd286bb170941266aa0f0b4872bdf076f9f27b8799b6003833
SHA1 hash: 2308987959856cd9245855688ef4779cf71251e7
MD5 hash: 07ff2e53678892b871dc14286df16edc
humanhash: oscar-gee-friend-sad
File name:obizx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:730'112 bytes
First seen:2023-11-15 14:27:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:4JX4QtLaBlPDn3SfWXGYLfDjBXTmQx82XKm8Xkom9xaPPK7L0p:5PFjtTBxvamjom9xaEu
Threatray 1'981 similar samples on MalwareBazaar
TLSH T137F4022733685823DA2E02F5D02650A417B1BE27B220E3DD5DA77BDD2BF2BD146016DB
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)
File icon (PE):PE icon
dhash icon 003069cccc71b200 (7 x AgentTesla, 1 x Loki, 1 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
331
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://china.dhabigroup.top/_errorpages/obizx.exe
Verdict:
Malicious activity
Analysis date:
2023-11-15 11:58:09 UTC
Tags:
loader
Link:
https://app.any.run/tasks/7f5630bd-886d-481d-8eea-ba45d2097094

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/458734/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

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
Сreating synchronization primitives
DNS request
Reading critical registry keys
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6554d5ac8dc4c0f2230bc897/reports/88ef8463-6353-49a6-8a65-ac47b4b40034/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8632a6cdacd3c2ca44c427d1ef6bea4a9c16a7089a31f12fe79ba6e108860902
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/72c0dbb8-2060-42ae-9f74-314543454dc5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1343048
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8632a6cdacd3c2ca44c427d1ef6bea4a9c16a7089a31f12fe79ba6e108860902
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8632a6cdacd3c2ca44c427d1ef6bea4a9c16a7089a31f12fe79ba6e108860902/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-14 14:56:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
22 of 37 (59.46%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qyzkntnm2pbmurgee7i6627kjkobnjyitiy7cl7htotoccegbeba._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
03446d8b365fd8c5488bac87d3bf769afa578a0280cd63e8736ab66f9d6c6f95
AgentTesla
21218005d2b9dab517e80b87bf4b135e876a18f0d48cd77b29ca89332c615b92
AgentTesla
d1164fe7652f2c5c800f0227383ebbd77157e84ff84d6713e4a8ea3ff7d47f86
AgentTesla
d3250ddf26bb9a71c94d06f22345e5ac30959195923ed5ca12db747e6ab1e65f
AgentTesla
df239887fc79b6383173c139c8b15dc8279eb9a78e2f526646e45c14ff888b33
AgentTesla
+ 1'971 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/231115-rsz24ace8s/
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
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
Unpacked files
SH256 hash:
1967425e0f443e5e08d4dc6e624470e9f42795e3aa57bce61c8ff3db976e0549
MD5 hash:
8d934e69bb126974993984cf0319ecf8
SHA1 hash:
fdece0bfe3f0ff5edcd5e27ea86c9581e30b35a1
Link:
https://www.unpac.me/results/e5ecb81f-3335-49d0-9438-4f046b8790d2/
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/e5ecb81f-3335-49d0-9438-4f046b8790d2/
SH256 hash:
afc29232c4989587db2c54b7c9f145fd0d73537e045ece15338582ede5389fce
MD5 hash:
6c00dff27e7b9281f4aa295b522b1e4d
SHA1 hash:
4ed317a0661c31766048fb6859f55c9646bb3534
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_bytecodes_sep_2023
Create hunting rule
Link:
https://www.unpac.me/results/e5ecb81f-3335-49d0-9438-4f046b8790d2/
Parent samples :
e65128450ff1d82705658fe9599d02d0f3b3500542c156eff284e64d80a24dea
95b4104ced9d11a7f6b53221793f7560f9161c163c5236a44ef0da3ad24093f6
ab335b9636205ee0f2260e18b7c546b6a110015b3a1b759bac656f17ce9e93b2
f2814d657629b6b1a63fc30ff8204741ad1ec2127f70752694735d938d427178
9b8d232557686b014c7d81422e07090548f11a2fa9750a7b8233286539b1a048
ffd7fc226ac862e9c9a944e35a73a151e1399595030a3826482e15bc82b5af92
63ad94d4ee50e7edb7ca2125ea488538068aacd4d572be22fa140addf11631e6
d3250ddf26bb9a71c94d06f22345e5ac30959195923ed5ca12db747e6ab1e65f
df239887fc79b6383173c139c8b15dc8279eb9a78e2f526646e45c14ff888b33
03446d8b365fd8c5488bac87d3bf769afa578a0280cd63e8736ab66f9d6c6f95
afc29232c4989587db2c54b7c9f145fd0d73537e045ece15338582ede5389fce
0c21fd40425fd9f22814fdd019b69dad64538d8e4a49a38cf0211301d053a2d5
d1164fe7652f2c5c800f0227383ebbd77157e84ff84d6713e4a8ea3ff7d47f86
dc60d2664af0f3881cc494e9295e0534293254f1023c22aed8159c3f85f08a4e
a563ab0cc303385af151163bb2fe3bb88d6681f865bad186db4019ac84c7270d
21218005d2b9dab517e80b87bf4b135e876a18f0d48cd77b29ca89332c615b92
a417da4eec41ccce59772248286ee9bfed2d781aec33db52829fac3d5beddc97
8632a6cdacd3c2ca44c427d1ef6bea4a9c16a7089a31f12fe79ba6e108860902
931f38d16e4369c01166d7dac9bbe0bc28af3228b6fca5d4f23e6f06f2f13333
7e352106b797fd772547c6d0cdd113c888a9170cbf648b81fa136263e8e435d2
SH256 hash:
423b74c31eafce3794fda41ce93c87b2cdeff79f9f4f0395b376817617d5dfc8
MD5 hash:
6c72abe13cef23ec116f64c1aa8e2ecc
SHA1 hash:
304bc385aca3874371901f934aa7c0b147cf9985
Link:
https://www.unpac.me/results/e5ecb81f-3335-49d0-9438-4f046b8790d2/
SH256 hash:
8632a6cdacd3c2ca44c427d1ef6bea4a9c16a7089a31f12fe79ba6e108860902
MD5 hash:
07ff2e53678892b871dc14286df16edc
SHA1 hash:
2308987959856cd9245855688ef4779cf71251e7
Link:
https://www.unpac.me/results/e5ecb81f-3335-49d0-9438-4f046b8790d2/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8632a6cdacd3/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/8632a6cdacd3c2ca44c427d1ef6bea4a9c16a7089a31f12fe79ba6e108860902

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV4
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
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.

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/2721711/
Cape
Cape
https://www.capesandbox.com/analysis/458734/
  
URLhaus
https://urlhaus.abuse.ch/url/2728715/

Comments