MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f. 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: 9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f
SHA3-384 hash: c0105b48da53c41cee466bc0ccff0d321dd45bdb02b29429310b4f4091f7f8b02b4ec229cd84354678f4cb2cb6eca7f0
SHA1 hash: c29213bfdb5255cd8ba1f2b3981e712c5bd4ca49
MD5 hash: 40aa9cab97c418c2a0e77be9dfc187b2
humanhash: dakota-mike-winter-november
File name:RFQ 080323MECHNBIMar-23.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'076'736 bytes
First seen:2023-03-14 20:50:37 UTC
Last seen:2023-03-21 13:47:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:3q4Vngb9v1K8tUyZmMRxEy0g25HiDnqjCQkB9TG9dTJaVkFRmDC3ZsIfiTE521ma:3qTb4CDOFITqTEVkF1SlE52jKDG
Threatray 1'391 similar samples on MalwareBazaar
TLSH T159358BC6A3318C09FD901D3E735564B3CE53CD89D9EBB29F2A87BC2A64F514809CE952
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 :
3
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ 080323MECHNBIMar-23.exe
Verdict:
Malicious activity
Analysis date:
2023-03-14 20:52:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/77e5833e-0d97-4df7-9045-6597cffc0f58

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/374403/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6410de373ed78da2693dfca8/reports/900c14c4-3f8e-4017-a926-36219ac363a6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f
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/51f5f3ab-388d-4b89-ab03-9d088d196334
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1193729
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 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 zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f/
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2023-03-13 15:36:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tkm3zu7n6pvlog5xfjbuky6uxvarq4g4f43aggbgl5p55g7kbepq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
15852a249bf70514a6c961426ec261dff37d2a6bf8588d6f9775b8107a8c973f
AgentTesla
46b4660d86d614fb46b9b242ba61d68010bcf2913ae52568b1dcd8571a646fa8
AgentTesla
49e3141b594c7d20af04fe67372b5880cb5e9c9b83d680882c2c69de997dbcbe
AgentTesla
769d0e9720bbc74f76e295710fbc77d8cb3998353ca7084bc121e780c9b1f3ef
AgentTesla
ba278e9a224009e14aa8b65a174afa76cd51e9a6fcfcf501d715abb7270d505c
AgentTesla
c0d69c07096000d15184964499d68e91874da06fc8d461ae8b4bc376ea72fd30
AgentTesla
c89d8cc3c52b8b56669289df85876ab472b3451e459f18cfd35d7f74e24dc8fd
AgentTesla
d03b8c0fcbbdc16e4c7d5794c037ad639ce4c55aa42fc1905c179c4213d0b04f
AgentTesla
d6571f062d5171a70f5750fa082728fe3407c7ed8e8562913c1ff66437b569ae
AgentTesla
e1332c9ff034ded7f31b405f082cba3f67c5bf23f679e08643907ff26679cbfb
AgentTesla
+ 1'381 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/230314-zm5pdsbf7x/
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
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:
e500556ed0ecaeeb6eb1a7cc0035a22bd847bd62157cb1c28cc60a9cb6bd7f4a
MD5 hash:
d7bc273b689f9b01031c613eb523df42
SHA1 hash:
bee648df9bc95e2aebefc3acf4e673ec2804889c
Link:
https://www.unpac.me/results/8d321dd2-17d2-4379-80c4-abc30ee2f94c/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/8d321dd2-17d2-4379-80c4-abc30ee2f94c/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
cd1a80e5e9e7b9bdbf59de12a4bd5fa0b43da512ed4129a92ec2b626cd8a3375
MD5 hash:
47fb2f06ddd4911ec9deee5a9409a3b4
SHA1 hash:
8f2f1119740b83001cd029d3c5e46ebc8e77e176
Link:
https://www.unpac.me/results/8d321dd2-17d2-4379-80c4-abc30ee2f94c/
SH256 hash:
42978695b2dd2ae063dfc538e4a60fce9d54cdb226dbf82ecb497626f21617fe
MD5 hash:
1e8bafadf7336355966f553d670efd0b
SHA1 hash:
5c390d463473e8a56a39e1ae4d14223f2d5d7d11
Link:
https://www.unpac.me/results/8d321dd2-17d2-4379-80c4-abc30ee2f94c/
SH256 hash:
2b835b876af3610cb527afb513c14eda9d39b0dccb336b6143d730ebd3f93021
MD5 hash:
b7fe205eccd2879169db60511983a02f
SHA1 hash:
2dc8a356352e4479bb8988817e29443a1d745779
Link:
https://www.unpac.me/results/8d321dd2-17d2-4379-80c4-abc30ee2f94c/
SH256 hash:
9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f
MD5 hash:
40aa9cab97c418c2a0e77be9dfc187b2
SHA1 hash:
c29213bfdb5255cd8ba1f2b3981e712c5bd4ca49
Link:
https://www.unpac.me/results/8d321dd2-17d2-4379-80c4-abc30ee2f94c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9a99bcd3edf3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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/374403/

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