MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9536cf36b3f4395b45aa00b8e3ce259df7a5c536ecbb6c1e5e4dc765936627a0. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9536cf36b3f4395b45aa00b8e3ce259df7a5c536ecbb6c1e5e4dc765936627a0
SHA3-384 hash: 3d3bf8f60424496e561d6da4744b238269e7d3af0a4013fa34505bf2311ecab41abcb0102e68519145a29ae5bb5dbbfb
SHA1 hash: ab3f85c8b9f680e4519d4dcd2a8609df5fa54f86
MD5 hash: f73d6ea221ce12c200d3aff81206970d
humanhash: magazine-seven-mars-seventeen
File name:Our Requirement.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'203'200 bytes
First seen:2021-06-07 09:03:55 UTC
Last seen:2021-06-07 09:39:20 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 24576:9XMUVYtXiZnaJS1zcXyChv58NFX8xfIDRZ61o5jFBUBCWIQN:9cUYtXiZ2SZcXlB5aFX8uv61AFqv
Threatray 6'122 similar samples on MalwareBazaar
TLSH 694501223248AF69D67D033790AA489183FDFC5B9B92C15E7DF172EE18B6F414322712
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Our Requirement.exe
Verdict:
Malicious activity
Analysis date:
2021-06-07 09:05:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7a4041d2-5464-4689-a8da-05c4a8d4e140

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/164947/
Detection(s):
PUA.Win.Packer.LyWgkx-2
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797977
Signature
.NET source code contains very large array initializations
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
Modifies the hosts file
Multi AV Scanner detection for dropped 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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 430375 Sample: Our Requirement.exe Startdate: 07/06/2021 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->68 70 Found malware configuration 2->70 72 Multi AV Scanner detection for dropped file 2->72 74 11 other signatures 2->74 7 Our Requirement.exe 7 2->7         started        10 RXhUFA.exe 5 2->10         started        13 RXhUFA.exe 4 2->13         started        process3 file4 48 C:\Users\user\AppData\...\wBYKijtSsyJ.exe, PE32 7->48 dropped 50 C:\Users\...\wBYKijtSsyJ.exe:Zone.Identifier, ASCII 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmp7049.tmp, XML 7->52 dropped 54 C:\Users\user\...\Our Requirement.exe.log, ASCII 7->54 dropped 15 Our Requirement.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        22 Our Requirement.exe 7->22         started        24 Our Requirement.exe 7->24         started        76 Multi AV Scanner detection for dropped file 10->76 78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->78 80 Machine Learning detection for dropped file 10->80 82 2 other signatures 10->82 26 schtasks.exe 1 10->26         started        28 RXhUFA.exe 2 10->28         started        30 RXhUFA.exe 13->30         started        32 schtasks.exe 13->32         started        34 RXhUFA.exe 13->34         started        signatures5 process6 dnsIp7 56 flourmillsindia.com 199.79.63.203, 49739, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->56 58 mail.flourmillsindia.com 15->58 42 C:\Users\user\AppData\Roaming\...\RXhUFA.exe, PE32 15->42 dropped 44 C:\Users\user\...\RXhUFA.exe:Zone.Identifier, ASCII 15->44 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->60 62 Tries to steal Mail credentials (via file access) 15->62 64 Tries to harvest and steal ftp login credentials 15->64 66 3 other signatures 15->66 36 conhost.exe 20->36         started        38 conhost.exe 26->38         started        46 C:\Windows\System32\drivers\etc\hosts, ASCII 30->46 dropped 40 conhost.exe 32->40         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9536cf36b3f4395b45aa00b8e3ce259df7a5c536ecbb6c1e5e4dc765936627a0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-07 00:34:49 UTC
AV detection:
10 of 46 (21.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=su3m6nvt6q4vwrnkac4ohtrftx32lrjw5s5wyhs6jxdwle3ge6qa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0aa55e65fc353afe07b855cf6ffd190e4b8ad6f883e699fa9aa5250721ce15dd
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7989031f2d8b3a4bfe3a91fb45b09fcd6b5fc7c580644bc5807b9887563c1c0b
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97a573fd680ef24fba3d6d7247f05e3425696b8077f4afda2279801f6d4a57d4
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b3d0bf9251e4c9e7643d80a95dc7ed46e06f062610c3f3cbcebb8ba8343ecede
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c5dc94b52072fd394c4c9b7bb54a58b8a7f656dbd593e81cdacb40ac308f79e9
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dc290012880a4614c05b23e2d11f3b39a173a86314f907a580ec21a599c8033e
AgentTesla
de37859ffc72ea5203fdc6d147ec3734a839c32d931d417eaec7a9dc8793143d
AgentTesla
e3f8466e6ce6a87833fc54a3dfbdf79ed71b6912748a3e931f16f52a11e4099e
AgentTesla
ebe52ea7df6472fc812bbb2d9781d42f1262ce97193e080f76c3a7782c789cc4
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f6aaaf1722be6c4d0ed41ba7040da80c865e3254a6a7892b1b9b5c00cb0626e2
AgentTesla
+ 6'112 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/210607-j84sxsf9wn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
34e69e90b7cb6121c3f93911f21dfb00491ea5d5bb79bfce4902d04f72c24184
MD5 hash:
b6b086a0ab13f3feb9ee8c846d230e5d
SHA1 hash:
dd8e1b816f3e7d9dcfa6eddc20a27fe0fbed478a
Link:
https://www.unpac.me/results/c2d56eec-d66c-41cd-87c0-035d99d401fb/
SH256 hash:
9536cf36b3f4395b45aa00b8e3ce259df7a5c536ecbb6c1e5e4dc765936627a0
MD5 hash:
f73d6ea221ce12c200d3aff81206970d
SHA1 hash:
ab3f85c8b9f680e4519d4dcd2a8609df5fa54f86
Link:
https://www.unpac.me/results/c2d56eec-d66c-41cd-87c0-035d99d401fb/
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/9536cf36b3f4395b45aa00b8e3ce259df7a5c536ecbb6c1e5e4dc765936627a0

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: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 9536cf36b3f4395b45aa00b8e3ce259df7a5c536ecbb6c1e5e4dc765936627a0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/164947/

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