MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 760618ef240dc6cf3e8ea6bcdbcb7b905321ac9419502e8291f5f22a65843157. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 760618ef240dc6cf3e8ea6bcdbcb7b905321ac9419502e8291f5f22a65843157
SHA3-384 hash: 4dbdf763762090c6cfedc2b76b5717530a645bbcb9ec699f028b2faef83e0ec555df5f616f90456a14a807d28d982fd7
SHA1 hash: f9e359750710f8fe3021d3be0b879fb09ca611bb
MD5 hash: fe5a473b57ed436ad884d98a8df19707
humanhash: oregon-fruit-pip-eight
File name:Bm6eJUKsRUeIS1U.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:712'704 bytes
First seen:2023-10-24 13:53:18 UTC
Last seen:2023-10-24 14:28:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:FgR/mZRM+kts33jcmVNZJmvibDHaQBVXFBMHC4lg8eo2yjRw+yxmhfo9r6co:FgkZR5kUwqJh6gVWHhlg8gy9wxxmt2
Threatray 453 similar samples on MalwareBazaar
TLSH T144E4231432F51227CA6C52FCDDE8A090E7B3A76C91F2E7DE8EA51DD40F997268640323
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 9079e1c9c9e9e9e9 (13 x AgentTesla, 2 x Loki, 1 x NanoCore)
Reporter cocaman
Tags:AgentTesla exe QUOTATION RFQ

Intelligence

File Origin
# of uploads :
3
# of downloads :
344
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Bm6eJUKsRUeIS1U.exe
Verdict:
Malicious activity
Analysis date:
2023-10-24 16:05:28 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/dfe05411-b9f3-40a8-8c59-7acc2d2093dc

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/456003/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.DownLoaderNET.710.9301.14969.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6537cc7dc2a76fbfed336b95/reports/64f030ec-a6a6-4798-be42-27d736a973cb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/760618ef240dc6cf3e8ea6bcdbcb7b905321ac9419502e8291f5f22a65843157
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/f7b8ed58-f4e6-4283-bb2b-01b4808f5ed5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1331311
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 array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1331311 Sample: Bm6eJUKsRUeIS1U.exe Startdate: 24/10/2023 Architecture: WINDOWS Score: 100 33 mail.wirtschaftsinkaso.com 2->33 35 api4.ipify.org 2->35 37 api.ipify.org 2->37 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 8 other signatures 2->57 7 Bm6eJUKsRUeIS1U.exe 3 2->7         started        10 BsrzRc.exe 3 2->10         started        12 BsrzRc.exe 2 2->12         started        signatures3 process4 signatures5 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 Injects a PE file into a foreign processes 7->61 14 Bm6eJUKsRUeIS1U.exe 16 5 7->14         started        19 Bm6eJUKsRUeIS1U.exe 7->19         started        63 Multi AV Scanner detection for dropped file 10->63 65 Machine Learning detection for dropped file 10->65 21 BsrzRc.exe 14 2 10->21         started        23 BsrzRc.exe 12->23         started        25 BsrzRc.exe 12->25         started        27 BsrzRc.exe 12->27         started        process6 dnsIp7 39 mail.wirtschaftsinkaso.com 107.174.247.115, 587 AS-COLOCROSSINGUS United States 14->39 41 api4.ipify.org 173.231.16.77, 443, 49715, 49720 WEBNXUS United States 14->41 29 C:\Users\user\AppData\Roaming\...\BsrzRc.exe, PE32 14->29 dropped 31 C:\Users\user\...\BsrzRc.exe:Zone.Identifier, ASCII 14->31 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Tries to steal Mail credentials (via file / registry access) 14->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->47 49 Tries to harvest and steal browser information (history, passwords, etc) 23->49 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/760618ef240dc6cf3e8ea6bcdbcb7b905321ac9419502e8291f5f22a65843157
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/760618ef240dc6cf3e8ea6bcdbcb7b905321ac9419502e8291f5f22a65843157/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-19 09:54:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oydbr3zebxdm6puou26nxs33sbjsdleudfic5aur6xzcuzmegflq._file
Verdict:
malicious
Similar samples:
33eaff1311456c3c5379af5a4423de4a83f2b7cc013ccb0d6155265209a13be2
AgentTesla
5f2d8658d5995ef397df2b732213bc26b55bfb95e9d02a83a339d6590c4ef089
AgentTesla
6113b0d235274f9aec41137c989925628903742267d4d66215351e20f618bbcd
AgentTesla
71551d17db59a2ad36d75a15b0b0a84444c2b0e3de1309f14ac8abb305d26b32
AgentTesla
79a3e78963722ecbd5e488ce4041713fbbd809ffbe0806e230d2f291956947f8
AgentTesla
8efb5396b4a7e5fea2644c844c1ab7e000b8ce9cafdc1c7172d480731f16c8fc
AgentTesla
cd17f9d78f3c5ba82872d4f579be0ecbb0ebccaa809c89e1beb426ab01572b1f
AgentTesla
d80fada7b74a6cea6b45162c128492c9a4848ae9ae2dccb12e05401f8e50195f
AgentTesla
f299cc9f1e3a4373848789d9ff432f8a7af8f7a6817c9a8028b7d626a9feffde
AgentTesla
+ 443 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231024-q7jg8add2w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/163e1199-6108-4a98-b86b-312e2f9f9aa2/
SH256 hash:
e3c961a31b10ee0dfec76e7124f208c90845a7acc96881c345a208225fa8e740
MD5 hash:
4764bccce8828ccb2184b69bae4fbcdd
SHA1 hash:
8e44e09da73b66236e6436879924d0f7524ffd39
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/163e1199-6108-4a98-b86b-312e2f9f9aa2/
Parent samples :
954ae52d71114f4e45fb12c0045bc4440822b855c3c2b4c5b685823709729e3b
fe2b7ad78d722728b8dbb2749996b8f4b8ba4cd03c7664f6a8a08612ead20a0a
7a7b9292097894feaec9c1416998c7a622100688c40a76daf8d5d20c937b4aa1
82b8389f2cf0a78fb0e4b981c3c5c344953576e96a9e27d315acc8e46236362e
a393a7c0bcd606e0e4441cf58d1dab63b57e6cedb02fcc72a0a78d273e2b29b5
13c93beafbb88535f718681736278285e35230910368b9b89cc49b21f7bd459e
760618ef240dc6cf3e8ea6bcdbcb7b905321ac9419502e8291f5f22a65843157
SH256 hash:
55b6cb7467359aa5843d18211c5e11f2c0ec25e1e6b282596db73a65b23e1978
MD5 hash:
8127f9bf73396f3d650378c3a563f832
SHA1 hash:
4362224d0e1686b1c86cff1a5d283018154f797b
Link:
https://www.unpac.me/results/163e1199-6108-4a98-b86b-312e2f9f9aa2/
SH256 hash:
fd75c77e624bfdaf88fec1654f53d937248a84e9bfec0221c45fd00eca732853
MD5 hash:
aa43f7f52d1c93083842bf720a8a8bd4
SHA1 hash:
0d0dab2e696357da889f19b2c5504a82b9805a24
Link:
https://www.unpac.me/results/163e1199-6108-4a98-b86b-312e2f9f9aa2/
SH256 hash:
760618ef240dc6cf3e8ea6bcdbcb7b905321ac9419502e8291f5f22a65843157
MD5 hash:
fe5a473b57ed436ad884d98a8df19707
SHA1 hash:
f9e359750710f8fe3021d3be0b879fb09ca611bb
Link:
https://www.unpac.me/results/163e1199-6108-4a98-b86b-312e2f9f9aa2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/760618ef240d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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.

Malspam

AgentTesla

rar 78bc1e59908dd15473218add88d825a0ed61d2909db26ace42fb44f3094eb745

AgentTesla

Executable exe 760618ef240dc6cf3e8ea6bcdbcb7b905321ac9419502e8291f5f22a65843157

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 78bc1e59908dd15473218add88d825a0ed61d2909db26ace42fb44f3094eb745
Cape
Cape
https://www.capesandbox.com/analysis/456003/
  
Dropped by
MD5 6f419f82d9567114b013fde6bcbc72fe

Comments