MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c7963752027a514f8bed1a54a61c6314465fff60ba680b57746931edc2516a6. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c7963752027a514f8bed1a54a61c6314465fff60ba680b57746931edc2516a6
SHA3-384 hash: 7d39ccfd3898bfcbe8f1d3b4597b399f1f566fe7fc6a55265e3f57fa80d18346e43b2f3f0942d0ab4a18e8b87b494d67
SHA1 hash: 03f443a7176dc58cfcb9d53370632a1b4ef80055
MD5 hash: 272c1cce4c73c2213eb9a228c0d2c8ac
humanhash: quebec-video-pizza-william
File name:Confirmation 4500159299.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:605'184 bytes
First seen:2021-10-04 02:24:27 UTC
Last seen:2021-10-04 12:58:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:frkBRKG/x4oXhHcsZnUSXs2DDwkAsZ8r7WJT6YashlM0JT6YashlMq+ov:4Ka4W6SXs2okFZ8Py9ashlV9ashl1+s
Threatray 10'592 similar samples on MalwareBazaar
TLSH T1ECD4F16F3217AA8BCE7C41F4385491407BF7846B1116E3E84E85B0F92AD3BE85B91D93
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Confirmation 4500159299.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-04 02:25:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/23aae0f2-6c72-4ff8-926a-104f40b1e7dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/194400/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/615c2f86e3d213d202b7741e/reports/2d08decd-3123-4c0f-9dbe-75cd4e295243/overview
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1995cafd-bbe1-4b11-a1f3-82f03c1dd119
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/863621
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts 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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496044 Sample: Confirmation 4500159299.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 7 other signatures 2->51 6 Confirmation 4500159299.exe 3 2->6         started        10 kprUEGC.exe 2 2->10         started        12 kprUEGC.exe 1 2->12         started        process3 file4 25 C:\Users\...\Confirmation 4500159299.exe.log, ASCII 6->25 dropped 53 Writes to foreign memory regions 6->53 55 Allocates memory in foreign processes 6->55 57 Injects a PE file into a foreign processes 6->57 14 RegSvcs.exe 2 4 6->14         started        19 RegSvcs.exe 6->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        signatures5 process6 dnsIp7 31 mail.seshsupports.com 166.62.28.126, 49841, 587 AS-26496-GO-DADDY-COM-LLCUS United States 14->31 27 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->27 dropped 29 C:\Windows\System32\drivers\etc\hosts, ASCII 14->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 43 3 other signatures 14->43 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->41 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6c7963752027a514f8bed1a54a61c6314465fff60ba680b57746931edc2516a6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-04 01:34:45 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nr4wg5jae6srj6f62gsuuyoggfcgl77wbotibnlxi2jr5xbfc2ta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2e6df0509187e53aabb32ef98d141b346f484f1c0ce81939778cc24ac5ec11b2
AgentTesla
35bf6a470d0991a5ae3ccffab1c7d48b9fc72fe540ac7bdb26c636e39ea9e0ce
AgentTesla
65914c4a71b3670aacb5f165076d8f7f6542be80661727fb6d5d8038c9f13e4d
AgentTesla
6e6c927afc8340a1a15150f50bd68ff6ec6964928b5e68ffc631a4e245894c6a
AgentTesla
72ad22e7df09e217184e472645352c8bfe28a44afe5fda4659f4082268d33da3
AgentTesla
a0ee1d459912946e86b1695a16e4e5c288274959bdfb4d9e57cc83e473a3c10b
AgentTesla
a7dc1b812cdc25fb3eb7a0e8e9e32e75a395b35621ac0f743cbccfaf1da56b51
AgentTesla
e95736df9c2a8c47b059e6a26f66263043b05b1f9494420fa24e5247e3495bb8
AgentTesla
+ 10'582 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211004-cwat2sfhdk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a0039df80ce4959df14414b0635a47469357266e24aa96974cf81ea5133ae303
MD5 hash:
792facfd827157ff6f4ad95970279aa0
SHA1 hash:
cbbd51baa56446f6bb411cb4231a5ed694ac9161
Link:
https://www.unpac.me/results/e470f6b5-5c69-483e-91fb-928a5556414c/
SH256 hash:
52983691231a49224a885cef58361226008c41ef30e1295eaf11378a942f3cfa
MD5 hash:
999760904c762b3799e8ca146e32cf30
SHA1 hash:
44017a028dc71cf89bc154e213e7b4a971e66510
Link:
https://www.unpac.me/results/e470f6b5-5c69-483e-91fb-928a5556414c/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/e470f6b5-5c69-483e-91fb-928a5556414c/
SH256 hash:
6c7963752027a514f8bed1a54a61c6314465fff60ba680b57746931edc2516a6
MD5 hash:
272c1cce4c73c2213eb9a228c0d2c8ac
SHA1 hash:
03f443a7176dc58cfcb9d53370632a1b4ef80055
Link:
https://www.unpac.me/results/e470f6b5-5c69-483e-91fb-928a5556414c/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6c7963752027/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/6c7963752027a514f8bed1a54a61c6314465fff60ba680b57746931edc2516a6

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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

Executable exe 6c7963752027a514f8bed1a54a61c6314465fff60ba680b57746931edc2516a6

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/194400/

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