MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc88bd3a08611e1f813dc1a9885ca7cee62e0c6fba330d9f8dad89f01e319b2b. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc88bd3a08611e1f813dc1a9885ca7cee62e0c6fba330d9f8dad89f01e319b2b
SHA3-384 hash: 0aae6e274180c997981593924ee44d5bfdab775f293c02610ae463265a2bbc0431b4b653d3360929240286e258714dca
SHA1 hash: f2e1168525d89b036790ba406aa8d66e836dfb58
MD5 hash: 4f393e94b918aa87d0de06ca82f05ab1
humanhash: papa-jersey-pizza-single
File name:TFTU6843783 - 32.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'525'248 bytes
First seen:2020-12-26 06:22:29 UTC
Last seen:2020-12-26 07:32:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:BPaPq1nUbupVLtQLbb9z5wctwpEIfPzZ/i1IRND8PGDh9r:BPaPq1doZyA8LZhN2GD3
Threatray 2'364 similar samples on MalwareBazaar
TLSH C7659D062691AF0AD27E0F3A5D07C934DBF0CF27D646FB8B6CC11EDBB58D69A4952210
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
441
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TFTU6843783 - 32.exe
Verdict:
Malicious activity
Analysis date:
2020-12-26 06:24:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0712c1f3-acab-4986-90f0-666622bbe5c5

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/109468/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.35854155.17428.13361.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/570133
Signature
Allocates memory in foreign processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Modifies the hosts file
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 334126 Sample: TFTU6843783 - 32.exe Startdate: 26/12/2020 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 11 other signatures 2->60 7 TFTU6843783 - 32.exe 7 2->7         started        11 CsGlckR.exe 2 2->11         started        13 CsGlckR.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\Roaming\twCxnl.exe, PE32 7->32 dropped 34 C:\Users\user\...\twCxnl.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmpAC69.tmp, XML 7->36 dropped 38 C:\Users\user\...\TFTU6843783 - 32.exe.log, ASCII 7->38 dropped 62 Allocates memory in foreign processes 7->62 15 RegSvcs.exe 17 4 7->15         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 40 akdogulojistik.com 94.199.200.89, 49780, 587 AEROTEK-ASTR Turkey 15->40 42 mail.akdogulojistik.com 15->42 44 3 other IPs or domains 15->44 28 C:\Users\user\AppData\Roaming\...\CsGlckR.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->48 50 Tries to steal Mail credentials (via file access) 15->50 52 5 other signatures 15->52 26 conhost.exe 20->26         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cc88bd3a08611e1f813dc1a9885ca7cee62e0c6fba330d9f8dad89f01e319b2b/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2020-12-25 03:20:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
43
AV detection:
28 of 48 (58.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zsel2oqimepb7aj5yguyqxfhz3tc4ddpxizq3h4nvwe7ahrrtmvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
15008ec3816e2a10d985e9763ac5d64bbc70ddaee7dc0db5686dca17a466045d
AgentTesla
1e89ff960f161816b8b30fa8a1c75401cc3b9a7554c99cf9dda142712dd81e54
AgentTesla
516235abea82c8dfbfe955d6d66610ba43dad5e30a6213027e5e22e37f67dacd
AgentTesla
5cb6068ff35f15f9403ecb538348ded12e2630a1033a5e631ee503726e9a0786
AgentTesla
755bcfb03ddf8019aca959a1a5f46f1e2a8b5e10cce049ce8b80e8f4daaaa143
AgentTesla
7cf016920f62f4cd984f9fdc9c9976b07888c891b52a8c6c95c47cc3628bde21
AgentTesla
80d2742ad2aa2b84c5c32278be4a819400da0135ce52389e6ad711539d6ab9d6
AgentTesla
c82132cbb99629877f81482148e3667c3c64b376d6c7486475dc25dd25a64b9e
AgentTesla
d7105dfaf2690af5ecb82d31c891c8b6e36af889ddf4c10af513f4d0efd2d073
AgentTesla
f0559a0fd007401e0c921c215d318e3232abd6b83e4b0a144977f7e0fcd52b49
AgentTesla
+ 2'354 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/201226-6eqqv2byks/
Behaviour
Creates scheduled task(s)
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
Unpacked files
SH256 hash:
96cc8f686ce5353af1344b0820951cba61755a30e4a21eae0db9838f863207bb
MD5 hash:
352c49c3f7eec0b917c6a785d0613795
SHA1 hash:
176ed9faa0df27819548f910bfeed905dccb4622
Link:
https://www.unpac.me/results/b5093767-7232-46b9-b4fe-782914666614/
SH256 hash:
f82471c611665a6cfccf5f461e611fb3d7d08056c69de55003278c0666c95997
MD5 hash:
25f6bee9e1f4fbcd705e6b99067d7257
SHA1 hash:
5efe501c314d1ad4ca33f2b148ace019dedf23a0
Link:
https://www.unpac.me/results/b5093767-7232-46b9-b4fe-782914666614/
SH256 hash:
4c2e2ecc93f4fd8c74f7c294eb4c6b5d2ef3aba9b1eebcd9797dd2d9ab71c367
MD5 hash:
35635114fea5761438c14e677ac66c40
SHA1 hash:
76a3b0a64c6160eee5ecaa8c9d458f698cbf7a0d
Link:
https://www.unpac.me/results/b5093767-7232-46b9-b4fe-782914666614/
SH256 hash:
117d0ffe39226e8db16dd398254c0e641edf5e3368f94f4826577a19521681fb
MD5 hash:
482946448bb94b312a9343dbfef0ec70
SHA1 hash:
946ae46e7fd5bd33372cf6cde5a3a5cc892d4611
Link:
https://www.unpac.me/results/b5093767-7232-46b9-b4fe-782914666614/
SH256 hash:
cc88bd3a08611e1f813dc1a9885ca7cee62e0c6fba330d9f8dad89f01e319b2b
MD5 hash:
4f393e94b918aa87d0de06ca82f05ab1
SHA1 hash:
f2e1168525d89b036790ba406aa8d66e836dfb58
Link:
https://www.unpac.me/results/b5093767-7232-46b9-b4fe-782914666614/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tnega
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cc88bd3a08611e1f813dc1a9885ca7cee62e0c6fba330d9f8dad89f01e319b2b

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
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

rar 60023d83cb9fd52acc5da2f4e7b4f73e455909e6271a078061491e4eb8ea9daa

AgentTesla

Executable exe cc88bd3a08611e1f813dc1a9885ca7cee62e0c6fba330d9f8dad89f01e319b2b

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 60023d83cb9fd52acc5da2f4e7b4f73e455909e6271a078061491e4eb8ea9daa
Cape
Cape
https://www.capesandbox.com/analysis/109468/

Comments