MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc0a1153681fd21f8ea15a81e41d256a7a10623554db56a74d2b244547248e7c. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc0a1153681fd21f8ea15a81e41d256a7a10623554db56a74d2b244547248e7c
SHA3-384 hash: 3d33b5b3c5ccc21645922bbb51107fdabaebbe110f65522393055ca673b0746d1e421c9d6860d8a281aa30cbb3532506
SHA1 hash: 181d21d2f160433da1bf9d8f7194665e84565cd2
MD5 hash: c98b552f08d6af1b3b14ac134724cf9e
humanhash: foxtrot-fanta-fifteen-music
File name:QH1BV5bAx3RjzS7.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'417'216 bytes
First seen:2022-06-03 06:06:51 UTC
Last seen:2022-06-03 06:41:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'604 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:V3ddlVYSVuuqiZAr/Kqh4pwtaZeb7k+bZ/219cEtg3bCqM6kdtGDicURtcwr7g6/:9HYSVuuqiZAr/Kc4pwtaZeb7k+bZ/21v
Threatray 18'877 similar samples on MalwareBazaar
TLSH T13F651700A3FA1A05F6FB6F79A972654047B77DDA683AC34E18CD50CE1FA3B508951B23
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
2
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
QH1BV5bAx3RjzS7.exe
Verdict:
Malicious activity
Analysis date:
2022-06-03 06:11:48 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/7c45a089-0f9f-4519-a70f-70ff78362945

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/276425/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1364.18006.17561.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:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/6299a5080003c05e7e98219a/reports/cf2a9627-2ead-433b-8bb8-d463ea014713/overview
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/536bad7d-0612-4c9b-b692-f311ae2f40a0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1006087
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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 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 / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bc0a1153681fd21f8ea15a81e41d256a7a10623554db56a74d2b244547248e7c/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2022-06-02 07:30:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
13 of 41 (31.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xqfbcu3id7jb7dvblka6ihjfnj5bayrvktnvnj2nfmsekrzerz6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4cf82337bab1a66dee7f8267b43745476f735a39047975612a83a5fdab1a0893
AgentTesla
87126e672dcbafa6827503b7c2de467eda7f48367dba3db2fe4209f509c6cf6d
AgentTesla
96251a48b4cb322313739923f2eead468447add9b229674865f374ad4b6dd2ab
AgentTesla
bc0a1153681fd21f8ea15a81e41d256a7a10623554db56a74d2b244547248e7c
AgentTesla
d08b7126b81c09be7e54774cc35399faceef0c2d4732cbbca5d46c48d89a2f51
AgentTesla
f1a566ebee3c225b2683813ce31c30f6e7648c1dcdd03c991a2d2e99c11bc6d7
AgentTesla
+ 18'867 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/220603-gvavwaeggn/
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5380301623:AAEiiAoD9x5hD8Dpz7EhZFXpW2UQGzFYtzs/sendDocument
Unpacked files
SH256 hash:
4fca3db55ae7bc74e18e575e54a380ec3f2814d6cf3f9f671b7402b55d668bf5
MD5 hash:
c725c2954164f839078bec4fece6477d
SHA1 hash:
f64c1a3ac8d558816fb057ab8c1f93e6a1aac54a
Link:
https://www.unpac.me/results/21d63d74-72af-4cf9-befb-11c07cbae9c1/
SH256 hash:
d0429e21a0d3c7b2f20b0125b0b86608a5a5374119e8e150823467df8ebe37ed
MD5 hash:
767984eaba1a8b6e58dcb30810004ff6
SHA1 hash:
864e0a2798f6ed64627054e460bb330bf29e9498
Link:
https://www.unpac.me/results/21d63d74-72af-4cf9-befb-11c07cbae9c1/
SH256 hash:
c267cab93e0f926148215b056211e713775c4cf6abe9300f96f203b978e22e28
MD5 hash:
66ea0d74558371a3d52095d18066a181
SHA1 hash:
7d343ed28a7cd2765b8ad3fec173296f13c45355
Link:
https://www.unpac.me/results/21d63d74-72af-4cf9-befb-11c07cbae9c1/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/21d63d74-72af-4cf9-befb-11c07cbae9c1/
SH256 hash:
bc0a1153681fd21f8ea15a81e41d256a7a10623554db56a74d2b244547248e7c
MD5 hash:
c98b552f08d6af1b3b14ac134724cf9e
SHA1 hash:
181d21d2f160433da1bf9d8f7194665e84565cd2
Link:
https://www.unpac.me/results/21d63d74-72af-4cf9-befb-11c07cbae9c1/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc0a1153681f/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/bc0a1153681fd21f8ea15a81e41d256a7a10623554db56a74d2b244547248e7c

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

r00 524ad9ed47f4d864dbc14cc67a1969bad49d2a46d3837628a95248fbbc014fd0

AgentTesla

Executable exe bc0a1153681fd21f8ea15a81e41d256a7a10623554db56a74d2b244547248e7c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 524ad9ed47f4d864dbc14cc67a1969bad49d2a46d3837628a95248fbbc014fd0
Cape
Cape
https://www.capesandbox.com/analysis/276425/
  
Dropped by
MD5 8efdd0544cb04363366db3f196cd9343

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