MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b9fe0bbd0638b97634496cb4cd1a6b29da81ae64cc441b67d6fd825d992b9d9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b9fe0bbd0638b97634496cb4cd1a6b29da81ae64cc441b67d6fd825d992b9d9
SHA3-384 hash: b6d25ff1f3bf2b325c29c1404decb54159b1b75a5dc14c74fb94c5fad6ec1a4c418be9d204db238c6e4a633b5dc6bd47
SHA1 hash: 38176b5ba658fea1ca5ac98cf1dc51cebd1f65c5
MD5 hash: 0795f4f62f0ec3c37e8252ce0415ccf2
humanhash: december-whiskey-queen-shade
File name:0795f4f62f0ec3c37e8252ce0415ccf2
Download: download sample
Signature AgentTesla
Create hunting rule
File size:745'984 bytes
First seen:2021-06-30 06:19:59 UTC
Last seen:2021-06-30 06:48:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:aZnjGE6JAiFEmoEceBbX5TyqMJLXXZOJAFvf9IFCrO/gRiP7iRsg/JE4F5yuT:Xce9MEAF9moO/8d/JE4wO
Threatray 6'214 similar samples on MalwareBazaar
TLSH B7F4BF342EE85626E1BA9FBD96E0605157EDF2236F17C86D3DF502C50713E42C9F122A
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0795f4f62f0ec3c37e8252ce0415ccf2
Verdict:
Malicious activity
Analysis date:
2021-06-30 06:22:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c7631957-fcc1-4572-bc01-1f7e463f9435

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/168894/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.13402.866.19473.UNOFFICIAL
Create hunting rule

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/485a172d-bbfa-4377-b660-54b5bbcace26
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/809786
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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 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: 442197 Sample: EwyT5MZ8Ev Startdate: 30/06/2021 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected AgentTesla 2->32 34 7 other signatures 2->34 7 EwyT5MZ8Ev.exe 7 2->7         started        process3 file4 20 C:\Users\user\AppData\...\rlYiHkfdugyC.exe, PE32 7->20 dropped 22 C:\Users\...\rlYiHkfdugyC.exe:Zone.Identifier, ASCII 7->22 dropped 24 C:\Users\user\AppData\Local\...\tmp278D.tmp, XML 7->24 dropped 26 C:\Users\user\AppData\...wyT5MZ8Ev.exe.log, ASCII 7->26 dropped 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->36 38 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->38 40 Uses schtasks.exe or at.exe to add and modify task schedules 7->40 42 Injects a PE file into a foreign processes 7->42 11 EwyT5MZ8Ev.exe 2 7->11         started        14 schtasks.exe 1 7->14         started        16 EwyT5MZ8Ev.exe 7->16         started        signatures5 process6 signatures7 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->44 46 Tries to steal Mail credentials (via file access) 11->46 48 Tries to harvest and steal browser information (history, passwords, etc) 11->48 18 conhost.exe 14->18         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b9fe0bbd0638b97634496cb4cd1a6b29da81ae64cc441b67d6fd825d992b9d9/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-06-30 06:20:14 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
129b0eec0aa5c415ff6ad11445c5fca395785ea83127aba7061022fd7519f648
AgentTesla
4db148b755b23786d900184cbaa5a8c84943b34270186638aaf29933a2b1b6ed
AgentTesla
596b8f738a91b94ef3993e14dde4064f7062dda49fc12926601b20637e1cbc6e
AgentTesla
5c177354c36bf4ba31fd5e5fd8eba3692b8841f31af20c8c2c6e14d3a2e0e4a9
AgentTesla
6379dc9d3b0cb120a25eee76368258252cb55c5c67f9c880f929115adfb67838
AgentTesla
7776a27b260441d31741e61d848fb4d4813c75f560d9c9c00d558187d68a009a
AgentTesla
803d5b755bfb29e7fd30fe679ec21ccb1eb1ea89b19bbe1a989b4cf10d2ebca7
AgentTesla
b6cc51f1ad2845a94c3634f6d0b8214c945de7ef42e82c20a309123dd179a4f4
AgentTesla
c898674319f4b52046ad9c08f72ea819777681ed98db54030f43d812b9690c59
AgentTesla
c8a8b43ec47c6c9831e275e2009ab58f7794374b4876fe72dbc4151296330aec
AgentTesla
+ 6'204 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210630-hfn7je31wx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
Link:
https://www.unpac.me/results/cf3c4465-17a8-4b3b-9ee0-d09d90789b19/
SH256 hash:
b1d7efd8b87373b15edf2c5b42ae5a28dd0b86a648d8088f1bac31bf9d60a837
MD5 hash:
a1f59852f77ffc4e0ae6bfed0d6e59f5
SHA1 hash:
c9db2b5209c65d47b47e69be2602dbcd65515f07
Link:
https://www.unpac.me/results/cf3c4465-17a8-4b3b-9ee0-d09d90789b19/
SH256 hash:
60e8f4e9a28278d22e898c70f399eb0b94105a1832d54bff05aa09ac9f1aae42
MD5 hash:
0aa953e73853a9a4e49354ef907b5567
SHA1 hash:
557ac51cfbc348bfd1e0a486ecee31cf9c8ab8f2
Link:
https://www.unpac.me/results/cf3c4465-17a8-4b3b-9ee0-d09d90789b19/
SH256 hash:
5b9fe0bbd0638b97634496cb4cd1a6b29da81ae64cc441b67d6fd825d992b9d9
MD5 hash:
0795f4f62f0ec3c37e8252ce0415ccf2
SHA1 hash:
38176b5ba658fea1ca5ac98cf1dc51cebd1f65c5
Link:
https://www.unpac.me/results/cf3c4465-17a8-4b3b-9ee0-d09d90789b19/
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/5b9fe0bbd0638b97634496cb4cd1a6b29da81ae64cc441b67d6fd825d992b9d9

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.

Web download

AgentTesla

Executable exe 5b9fe0bbd0638b97634496cb4cd1a6b29da81ae64cc441b67d6fd825d992b9d9

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/168894/
  
URLhaus
https://urlhaus.abuse.ch/url/1413237/

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