MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab335b9636205ee0f2260e18b7c546b6a110015b3a1b759bac656f17ce9e93b2. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab335b9636205ee0f2260e18b7c546b6a110015b3a1b759bac656f17ce9e93b2
SHA3-384 hash: f37ea949728bacb6e345e1ee29e0a1ca86d927e7e9368170038e33ccdc2c1ccbbb5c5dccca4b9d0bc590c1f76291886b
SHA1 hash: c20578634045c98c44100f1542cedaf66b49d403
MD5 hash: c7b7429d818db00722301ef2464a966e
humanhash: yellow-equal-ceiling-saturn
File name:obizx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'054'720 bytes
First seen:2023-09-06 20:06:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:4xetK26z7CVQ7lHbc7pU60mRlFXHZutf:4xMQ7z5bc0Qj5S
Threatray 5'713 similar samples on MalwareBazaar
TLSH T1962552FC5CFC1136D9A0EE908ED9851BB1C0A57FF2896C1D97E20B650252A4AF88753F
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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
obizx.exe
Verdict:
Malicious activity
Analysis date:
2023-09-06 20:08:44 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/9dbee2d9-88e6-4c14-955f-6eafae1a8a5f

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/446736/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f8dbe62a262962b79597e5/reports/8088446e-6195-4ced-b7e7-65e13f117e97/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ab335b9636205ee0f2260e18b7c546b6a110015b3a1b759bac656f17ce9e93b2
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/38affc9f-4c62-4d47-8158-f90f10de148a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1304717
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ab335b9636205ee0f2260e18b7c546b6a110015b3a1b759bac656f17ce9e93b2/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-06 15:41:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmzvxfrwebpob4rgbymlprkgw2qraak3hinxlg5mmvxrptu6soza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
37652ff04530efadac718f5f9666c0d51756496e34910d135fe1ea2d78abf362
AgentTesla
3c3bfc4353b8c082ab7c4202df58d8008cd322258c4c5505d387cf3a128b78ee
AgentTesla
48344ddf6064b91600662af7a6b0c9d66b4ed354bd50839c360c21d62d49e63b
AgentTesla
4a6391439592ce3581a5d2c8f6195cc7e582d69222cf0e23d6bb0e8962abd1c2
AgentTesla
533edf06d2a3b4ffa55425f6660d56a34d46dd5ae90967ef6e19cc92324e58fb
AgentTesla
6818b7dbbe4752b07a9e9aa8c52e4e7544b71f062bb6a5f4b7e0c9172601fa97
AgentTesla
95b4104ced9d11a7f6b53221793f7560f9161c163c5236a44ef0da3ad24093f6
AgentTesla
d56f7dbd535d973bc8b14f22c58ab9c658e0bbe3f3139e7c16c619dba98ec664
AgentTesla
e65128450ff1d82705658fe9599d02d0f3b3500542c156eff284e64d80a24dea
AgentTesla
+ 5'703 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/230906-yvy15sbf2z/
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:
6fc35ee6dade76b08f94e4562098d2cdf8364f8085e6d918ba9ee4e0da3645cc
MD5 hash:
1675313e4dc59d3655e4384096588365
SHA1 hash:
806fa1f97fa0310a2216373ca69394d5343ec3ba
Link:
https://www.unpac.me/results/cbcb699f-977c-4a34-93e2-c98350a3e2ce/
SH256 hash:
55ea20faf9b0c8c00f3d3ea16ff5bfd836fa99f1941946885d45240d2f681f4c
MD5 hash:
eec54763c3b2e33ba860048ffe88f910
SHA1 hash:
8034038ca99a91c8fdf69b1bc745e9dcdaac02e4
Link:
https://www.unpac.me/results/cbcb699f-977c-4a34-93e2-c98350a3e2ce/
SH256 hash:
afc29232c4989587db2c54b7c9f145fd0d73537e045ece15338582ede5389fce
MD5 hash:
6c00dff27e7b9281f4aa295b522b1e4d
SHA1 hash:
4ed317a0661c31766048fb6859f55c9646bb3534
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/cbcb699f-977c-4a34-93e2-c98350a3e2ce/
Parent samples :
e65128450ff1d82705658fe9599d02d0f3b3500542c156eff284e64d80a24dea
95b4104ced9d11a7f6b53221793f7560f9161c163c5236a44ef0da3ad24093f6
ab335b9636205ee0f2260e18b7c546b6a110015b3a1b759bac656f17ce9e93b2
f2814d657629b6b1a63fc30ff8204741ad1ec2127f70752694735d938d427178
9b8d232557686b014c7d81422e07090548f11a2fa9750a7b8233286539b1a048
ffd7fc226ac862e9c9a944e35a73a151e1399595030a3826482e15bc82b5af92
63ad94d4ee50e7edb7ca2125ea488538068aacd4d572be22fa140addf11631e6
d3250ddf26bb9a71c94d06f22345e5ac30959195923ed5ca12db747e6ab1e65f
df239887fc79b6383173c139c8b15dc8279eb9a78e2f526646e45c14ff888b33
03446d8b365fd8c5488bac87d3bf769afa578a0280cd63e8736ab66f9d6c6f95
afc29232c4989587db2c54b7c9f145fd0d73537e045ece15338582ede5389fce
0c21fd40425fd9f22814fdd019b69dad64538d8e4a49a38cf0211301d053a2d5
d1164fe7652f2c5c800f0227383ebbd77157e84ff84d6713e4a8ea3ff7d47f86
dc60d2664af0f3881cc494e9295e0534293254f1023c22aed8159c3f85f08a4e
a563ab0cc303385af151163bb2fe3bb88d6681f865bad186db4019ac84c7270d
21218005d2b9dab517e80b87bf4b135e876a18f0d48cd77b29ca89332c615b92
a417da4eec41ccce59772248286ee9bfed2d781aec33db52829fac3d5beddc97
8632a6cdacd3c2ca44c427d1ef6bea4a9c16a7089a31f12fe79ba6e108860902
931f38d16e4369c01166d7dac9bbe0bc28af3228b6fca5d4f23e6f06f2f13333
7e352106b797fd772547c6d0cdd113c888a9170cbf648b81fa136263e8e435d2
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/cbcb699f-977c-4a34-93e2-c98350a3e2ce/
Parent samples :
cef72412a1dd9486bae5f7e606d4330660fba98575ba1c939559ccc83536f41a
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SH256 hash:
ab335b9636205ee0f2260e18b7c546b6a110015b3a1b759bac656f17ce9e93b2
MD5 hash:
c7b7429d818db00722301ef2464a966e
SHA1 hash:
c20578634045c98c44100f1542cedaf66b49d403
Link:
https://www.unpac.me/results/cbcb699f-977c-4a34-93e2-c98350a3e2ce/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ab335b963620/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/ab335b9636205ee0f2260e18b7c546b6a110015b3a1b759bac656f17ce9e93b2

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:NETexecutableMicrosoft
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/446736/
  
URLhaus
https://urlhaus.abuse.ch/url/2710111/

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