MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc3278a0b906345cc7501a28fc5b4addbc862edf1ba611d033113d97cdc02af5. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc3278a0b906345cc7501a28fc5b4addbc862edf1ba611d033113d97cdc02af5
SHA3-384 hash: b8aec4bdbd35ab8674da16692eaf464a679112beb51894820bdacaf85623143a45d8fe228254cdc887de2c39f53de63a
SHA1 hash: 963040de0351ddeaa8988a77636287690f338822
MD5 hash: 8483fff44f03f040c83b9a39bd7a245e
humanhash: maine-muppet-quiet-harry
File name:8483fff44f03f040c83b9a39bd7a245e.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'323'008 bytes
First seen:2023-03-02 12:28:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:aUDUz3MzSSV93QMOEAlmP48IekTx+rtWW42832wPw0nOz+7APPbdzoK6:zSSDYYP48IeknWn8VdO67APz
Threatray 1'081 similar samples on MalwareBazaar
TLSH T12555A82809FC0AF2C5B1F1FD9FD4E753BD8488E6AA049D9982834B8D555391720AFD3E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT DETAILS 880.xls
Verdict:
Malicious activity
Analysis date:
2023-03-02 12:34:07 UTC
Tags:
opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/14c0582c-65a6-426e-97dc-175c3cde1464

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/371174/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.25250.4089.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64009695bfec0852a68e743a/reports/c93854f1-2e2c-4f34-8928-662836935007/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.5
Link:
https://www.hybrid-analysis.com/sample/bc3278a0b906345cc7501a28fc5b4addbc862edf1ba611d033113d97cdc02af5
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/48274b0a-dfef-4ad1-b669-dae405f7b17c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1185889
Signature
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
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)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 818768 Sample: rmOXdiZAEA.exe Startdate: 02/03/2023 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 Machine Learning detection for sample 2->47 6 rmOXdiZAEA.exe 3 2->6         started        10 VllURjY.exe 3 2->10         started        12 VllURjY.exe 2 2->12         started        process3 file4 25 C:\Users\user\AppData\...\rmOXdiZAEA.exe.log, ASCII 6->25 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->51 53 Injects a PE file into a foreign processes 6->53 14 rmOXdiZAEA.exe 2 5 6->14         started        55 Multi AV Scanner detection for dropped file 10->55 57 Machine Learning detection for dropped file 10->57 19 VllURjY.exe 2 10->19         started        21 VllURjY.exe 2 12->21         started        23 VllURjY.exe 12->23         started        signatures5 process6 dnsIp7 31 us2.smtp.mailhostbox.com 208.91.199.224, 49701, 49709, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 27 C:\Users\user\AppData\Roaming\...\VllURjY.exe, PE32 14->27 dropped 29 C:\Users\user\...\VllURjY.exe:Zone.Identifier, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->39 33 208.91.199.223, 49704, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->33 41 Tries to harvest and steal browser information (history, passwords, etc) 21->41 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc3278a0b906345cc7501a28fc5b4addbc862edf1ba611d033113d97cdc02af5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-03-02 12:29:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xqzhrifzay2fzr2qdiupyw2k3w6imlw7dotbdubtce6zptoafl2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
06cd81198082d8438712ab708be1ef02d57bfc3a5bc65553aa5be350f0cd6081
AgentTesla
24055d43a09021ce0a445076e9b729b335a726937080337752854f2883103f67
AgentTesla
27c76711661cf48d0dd9745cc6c389901f87c38bf7a899eed3e4134afbdb6686
AgentTesla
41857a1bfb1cda7337d39a4c6bcec253fb44532179f9cb12e919608f227e3dcb
AgentTesla
780820fc83c352314c4cc0dd4f09b486b8fc95abc03857211d985737fbf267ad
AgentTesla
918057f4d236bf49e9efaceb3c4aaab580baf9960ac45d2fe8d97c5d98111f73
AgentTesla
94ef52c48230c64c143c42109622d0423e742428609718d4a2405fcb000a7ed1
AgentTesla
9b2b9f8f70057a1d60700f490e59ae93972ce2fdfb852770ae08fdfff72a0611
AgentTesla
ded62740ea698cc805954c1ad4f202a8bb94a709329baf613ba0178c3f79d15f
AgentTesla
fb9ed95a4efb33b9aea91877cd5da9c3d8831f266c643f32da41f4b4fde85022
AgentTesla
+ 1'071 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/230302-pnx1tsch43/
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
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:
4b285c20ab0272c7b0cc6ba731951a0e82a9453bf4081f895bb6c7ec58c02c1b
MD5 hash:
dee6be8e9ccf642e017ababa2be45c28
SHA1 hash:
d6e427b2f8a49e55248e8f94ee2cab88d00b6a05
Link:
https://www.unpac.me/results/ce88c800-246b-4dbf-aba7-a044ba62d01a/
SH256 hash:
f049d11a3c85da5778da35d4d9b9ebe54b16973bd0003c49ad4979e4f14bbd03
MD5 hash:
2a7bb0328a254096d5ddd5dd8306dba2
SHA1 hash:
cf45b11af186d9cbe06e8745954da9349a29c282
Link:
https://www.unpac.me/results/ce88c800-246b-4dbf-aba7-a044ba62d01a/
SH256 hash:
02f085897a68b1f39b1e36366ba57762bba5e526a0cf7ac280b133d557dd247a
MD5 hash:
7f6963e43de94d9dcf21d24496c3b5ea
SHA1 hash:
70d9c964ca3d1f1c6d212e3f684b70303b27c031
Link:
https://www.unpac.me/results/ce88c800-246b-4dbf-aba7-a044ba62d01a/
SH256 hash:
6a4bc528bd5536145cc7435447939ac97573d7784984255487cc7ee848319a4d
MD5 hash:
a9fb950b99c0a09a7f6ce9827f327216
SHA1 hash:
42c5b0ba17adfa7919c1985c77cd7c55284f7fb1
Link:
https://www.unpac.me/results/ce88c800-246b-4dbf-aba7-a044ba62d01a/
SH256 hash:
8f0c7e3047346b8d6477ff6d4639fd6157602c7ebc840f3432b99263f1cb415c
MD5 hash:
e5b073b30db1b058298f5df032164e4d
SHA1 hash:
15d3ada4e7ac01b766615b9b66785e7e2ae9b0ca
Link:
https://www.unpac.me/results/ce88c800-246b-4dbf-aba7-a044ba62d01a/
SH256 hash:
bc3278a0b906345cc7501a28fc5b4addbc862edf1ba611d033113d97cdc02af5
MD5 hash:
8483fff44f03f040c83b9a39bd7a245e
SHA1 hash:
963040de0351ddeaa8988a77636287690f338822
Link:
https://www.unpac.me/results/ce88c800-246b-4dbf-aba7-a044ba62d01a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc3278a0b906/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/bc3278a0b906345cc7501a28fc5b4addbc862edf1ba611d033113d97cdc02af5

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 bc3278a0b906345cc7501a28fc5b4addbc862edf1ba611d033113d97cdc02af5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2554574/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/371174/
  
URLhaus
https://urlhaus.abuse.ch/url/2555071/

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