MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fe1b4adea2656f28bff5b1f238e3e9a16ecc9574dfd413e31a1435a1f94c8d4. 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: 5fe1b4adea2656f28bff5b1f238e3e9a16ecc9574dfd413e31a1435a1f94c8d4
SHA3-384 hash: 4e25a9ffc46427db1d24d9536b486e02c03a7c0d13a42b87143797b668421edb1cde6b2a664b7967688c78141a5e9ebf
SHA1 hash: e672e6c47b6ba87e7c85c18774c41c39aa345a93
MD5 hash: 50a1e9a777919610d93cbe7b53e04e28
humanhash: south-echo-papa-california
File name:BANK INFORMATION.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:598'016 bytes
First seen:2021-10-12 08:28:24 UTC
Last seen:2021-10-12 10:15:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:CV0dLMxSB2uPGzdp0cO17NnM3npTaeEho9Aaut9Wfr+1J5bQa+:COd/BYj0DdNMXpJEhNa/r+hb7
Threatray 11'522 similar samples on MalwareBazaar
TLSH T116D40100175FDC9AC29E1DBD109665F7C3AAF18114C5FA87B9C036BBEEA73A58E83105
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/196810/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/616547511c2d58ba7402e5a8/reports/acee1aee-504b-42b7-b626-8ad5631556b8/overview
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/c11fd1ca-1f88-4e76-bf0a-6a6b48f9bb5a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/868606
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Modifies the hosts file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 501036 Sample: BANK INFORMATION.exe Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AgentTesla 2->36 38 4 other signatures 2->38 6 BANK INFORMATION.exe 3 2->6         started        9 NXLun.exe 2 2->9         started        11 NXLun.exe 1 2->11         started        process3 file4 24 C:\Users\user\...\BANK INFORMATION.exe.log, ASCII 6->24 dropped 13 RegSvcs.exe 2 4 6->13         started        18 RegSvcs.exe 6->18         started        20 conhost.exe 9->20         started        22 conhost.exe 11->22         started        process5 dnsIp6 30 sg2plcpnl0023.prod.sin2.secureserver.net 182.50.132.92, 49779, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 13->30 26 C:\Users\user\AppData\Roaming\...26XLun.exe, PE32 13->26 dropped 28 C:\Windows\System32\drivers\etc\hosts, ASCII 13->28 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->40 42 Tries to steal Mail credentials (via file access) 13->42 44 Tries to harvest and steal ftp login credentials 13->44 50 3 other signatures 13->50 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->48 file7 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5fe1b4adea2656f28bff5b1f238e3e9a16ecc9574dfd413e31a1435a1f94c8d4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-12 08:29:21 UTC
AV detection:
8 of 39 (20.51%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l7q3jlpkezlpfc77lmpshdr6tilozskxjx6ucprrufbvuh4uzdka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
45e4961d7b984c4ec98a0cea3cf264d9e14d4105e56f8b1016e789e6d14879c0
AgentTesla
a76ac31b5f300abf857e49e2de2680d265be0c9c5b891358d5aa4fe849f3713d
AgentTesla
b36fafecaa9f3252bc38d71ef8d16cff142337c8f5f8e98c414a057277c7cbe1
AgentTesla
dbf947a367cfe28cc7e5e33af9d8aa7fe3166d74d787200b1bcce777ac65efcf
AgentTesla
f41e37d858876e840e27af34b56621f7ab432814613f83f25bd222ec426f5729
AgentTesla
+ 11'512 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211012-kdlslabhd7/
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
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
750e0931921e06446f40e5d23df0757a4681507202fdc386181f281ff6065788
MD5 hash:
4314d96f13c0c66bfed45677c0d8e0ce
SHA1 hash:
776c2b4058c90bc7535f317d9c5f24b4d89b1fde
Link:
https://www.unpac.me/results/d74cbb80-2160-48ae-8284-fb364bcaa920/
SH256 hash:
90f9be7a9ed028f0414ff641b6bb9bd22a0663cd62b6b96a3c9d8a626d818ef9
MD5 hash:
a24256bf24664b1e649b84332cc46f83
SHA1 hash:
1715900b5c45b99e80582247c9c07de934bebdd9
Link:
https://www.unpac.me/results/d74cbb80-2160-48ae-8284-fb364bcaa920/
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
Link:
https://www.unpac.me/results/d74cbb80-2160-48ae-8284-fb364bcaa920/
SH256 hash:
5fe1b4adea2656f28bff5b1f238e3e9a16ecc9574dfd413e31a1435a1f94c8d4
MD5 hash:
50a1e9a777919610d93cbe7b53e04e28
SHA1 hash:
e672e6c47b6ba87e7c85c18774c41c39aa345a93
Link:
https://www.unpac.me/results/d74cbb80-2160-48ae-8284-fb364bcaa920/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5fe1b4adea26/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/5fe1b4adea2656f28bff5b1f238e3e9a16ecc9574dfd413e31a1435a1f94c8d4

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:pe_imphash
Create hunting rule
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

Executable exe 5fe1b4adea2656f28bff5b1f238e3e9a16ecc9574dfd413e31a1435a1f94c8d4

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/196810/

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