MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a02efa762378167db2eff5f91d7c194603291d4193ce4085b6d4ecfcd73f10ea. 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: 6


Intelligence 6 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a02efa762378167db2eff5f91d7c194603291d4193ce4085b6d4ecfcd73f10ea
SHA3-384 hash: a22318ea1f4ce0dbab07ac2a7e0d63a670d3bfcaa44ba21eefbdddf8d88673be0b7dcf9f5f54f1f5110ca961944ab7b8
SHA1 hash: 7a3896be326307889f12848c56e5352d166e6156
MD5 hash: 64335b2240ffe47da649de3367a150ed
humanhash: delta-kansas-video-hydrogen
File name:DRAFT BL (2).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:957'440 bytes
First seen:2020-11-17 12:03:35 UTC
Last seen:2020-11-17 14:37:39 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 24576:tbHj22ryCL8KJjvL7qbfksqWd82XV23c:Y2OiDJz4GD2XVL
Threatray 9'620 similar samples on MalwareBazaar
TLSH BF15F1396AB9AF26D07C0B378080A440B3F4DD439352DAAABCF5F4DA5661FE0563524F
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
50
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Result
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a02efa762378167db2eff5f91d7c194603291d4193ce4085b6d4ecfcd73f10ea/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-17 12:06:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uaxpu5rdpalh3mxp6x4r27aziybsshkbsphebbnw2twpzvz7cdva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
19a8a4216e0f95f9c4ad7d8318599a9e91791867e3b757b16eae9b2f1e38a143
AgentTesla
2693356eb785b39160f0dd89c916020ab5ae032faaa931b30c393e93da2740e4
AgentTesla
47921bae52d2d80acb35c1f4ca3e55f4608f76f774713d2578115e74537a897a
AgentTesla
97c73eb27f164d01020de5531c96adb305bfdd8e6ec727bfaf65a2fa7b02638a
AgentTesla
abf3d62c029da4a935ffde31a6559242200cc0b0483c0b552e714d54170407a6
AgentTesla
c7c371104c985df2506b6f9b0e4133e61c96e45d9f96a9961369d52e9f9f972b
AgentTesla
db99a2696513030143db7f8620f68a5088188f95629b408b1110cf0689c8746e
AgentTesla
dd1b3508cfb8aeb7f9ec8ad9a96bda852f499fb57b8cce55d076e1ce20d89daf
AgentTesla
fb19e1596c3856c3e41111c4eee0decad2a3f1dcfff682af4254467e251a8518
AgentTesla
fdb7a6062629817446b0ca39ab05f73ecda6a5b145f416b3b485856e5052e7c1
AgentTesla
+ 9'610 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/201117-8z7mv4pmdj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a02efa762378167db2eff5f91d7c194603291d4193ce4085b6d4ecfcd73f10ea
MD5 hash:
64335b2240ffe47da649de3367a150ed
SHA1 hash:
7a3896be326307889f12848c56e5352d166e6156
Link:
https://www.unpac.me/results/e240cb02-90b9-4fb2-aa47-37750f60fc67/
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
Link:
https://www.unpac.me/results/e240cb02-90b9-4fb2-aa47-37750f60fc67/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_extracted_bin
Create hunting rule
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:agent_tesla_2019
Create hunting rule
Author:jeFF0Falltrades
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

lzh ca6c766e7ef0679e544ecfec0dec285050838809855561ab5e84d48a9d419ebc

AgentTesla

Executable exe a02efa762378167db2eff5f91d7c194603291d4193ce4085b6d4ecfcd73f10ea

(this sample)

  
Dropped by
MD5 bcff08001708c09e8f0e1982b80b3e97
  
Dropped by
SHA256 ca6c766e7ef0679e544ecfec0dec285050838809855561ab5e84d48a9d419ebc
  
Delivery method
Distributed via e-mail attachment

Comments