MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4ad194829837ef26e4edc89c9a7bd0db40904f93517cdc137bc78176ef617fe. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4ad194829837ef26e4edc89c9a7bd0db40904f93517cdc137bc78176ef617fe
SHA3-384 hash: f03658e6be67cfdb6a37e8cca6c4d647b9a5890cbe8649b47c5fdc56120bc007603ac65fcf778ab0a11693223f424a54
SHA1 hash: e1abe8ef1b99085faf78643280036bc91c1ebde8
MD5 hash: d4c0bd74257532c0a4885cbdefc22aaa
humanhash: autumn-papa-jupiter-muppet
File name:ledger.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:751'104 bytes
First seen:2020-10-09 14:23:53 UTC
Last seen:2020-10-11 06:07:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:keAOTj0bBC4M3srmSzZv3vWy1o9om9USfPWXOU8LMZ3jIWsORT:keAOT8BC4Mc3v3vWy1oF9KXaLMZ3jINO
Threatray 428 similar samples on MalwareBazaar
TLSH DAF4F112B3D85F91F17EA37885205110A3F2B927E732E35E3E6D10DE09A2F859772762
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
5
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/69556/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/486795
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d4ad194829837ef26e4edc89c9a7bd0db40904f93517cdc137bc78176ef617fe/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2020-10-09 00:39:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2swrssbjqn7pe3so3se4tj55bw2asbhzgul43qjxxr4bo3xwc77a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1befcab4a8d97cea8592fa608814f038fd956a5f1f2ddfd9ee8b9402045a705a
AgentTesla
29e2a8176598cb686dad7e472e9a892b9569263f448dbe9ecd5b5c660e447b12
AgentTesla
2a5d30dc92fc78dde49b80dc9c073a931239da4f9b4e3f6f732384662a09ec9a
AgentTesla
7a2cd283e2f30e88cea6a791a533760e6955b35ffa322e48f2feb6743f705220
AgentTesla
816581131b3f726da0cfef239111730e74f04e9015df6a519b92a7e0d6e2cd6a
AgentTesla
9913754d30b7cf04988adc1cb3d04fd3822958908216bd48df128df2a653f8cf
AgentTesla
9f335bab72c02acf039bc0366145e832630347a1d141dd1ae768637e52a1a7ce
AgentTesla
bd5a89235b1e44222a7cda1b6349967af2152683661cef1d8c8ef515d1706828
AgentTesla
c61d5fa6c2a4f421767a7c793da96a0e8e88d482e078ef994f0a50bac73464f0
AgentTesla
fea260d8c97eb6ae4079fb37951566b9f2ec8f785688a3ff63bc7833b6cebdf0
AgentTesla
+ 418 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/201009-v91gzz2nja/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
d4ad194829837ef26e4edc89c9a7bd0db40904f93517cdc137bc78176ef617fe
MD5 hash:
d4c0bd74257532c0a4885cbdefc22aaa
SHA1 hash:
e1abe8ef1b99085faf78643280036bc91c1ebde8
Link:
https://www.unpac.me/results/a3e860e9-933f-4aab-90bb-a8b4964177b7/
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
Link:
https://www.unpac.me/results/a3e860e9-933f-4aab-90bb-a8b4964177b7/
SH256 hash:
b0b6294d9a56f2f3e14a73f72b6466df0c9bb9b786017b617c5df41b08227bc0
MD5 hash:
14cf3436e785a2181f3b54a0b4fa5643
SHA1 hash:
252d2b02f6ccee7e02f7817d5117da0fa593c916
Link:
https://www.unpac.me/results/a3e860e9-933f-4aab-90bb-a8b4964177b7/
SH256 hash:
6c7e599add47fd06335a0924c2e2625bfe9b49087fd3fd34335617cb7f575416
MD5 hash:
770b9540ce6e434aa860eed7189c6e22
SHA1 hash:
ef93519ffaa8815d582870bd6e7278303c210865
Link:
https://www.unpac.me/results/a3e860e9-933f-4aab-90bb-a8b4964177b7/
SH256 hash:
db9c702fb176b20585b1c0ae831eeee4ec6a2a21776aa463615a7d66dd1f6e77
MD5 hash:
84ad86399b51ab4d1457ccab671a0624
SHA1 hash:
f7da8e45ef2388c5426890d8b20be6c3418b528f
Link:
https://www.unpac.me/results/a3e860e9-933f-4aab-90bb-a8b4964177b7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d4ad194829837ef26e4edc89c9a7bd0db40904f93517cdc137bc78176ef617fe

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

r00 5ee3ca51cf5919dd98100970dad242901426d4702e99bfac9ad84497756813ba

AgentTesla

Executable exe d4ad194829837ef26e4edc89c9a7bd0db40904f93517cdc137bc78176ef617fe

(this sample)

  
Dropped by
MD5 ae61a11d6f551abbb6e053c7507a7564
  
Dropped by
SHA256 5ee3ca51cf5919dd98100970dad242901426d4702e99bfac9ad84497756813ba
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/69556/

Comments