MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc2fa4fc86379bca1fe52268e707edec31a5a589ea782e2e659d8d83dcf93511. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
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SHA256 hash: cc2fa4fc86379bca1fe52268e707edec31a5a589ea782e2e659d8d83dcf93511
SHA3-384 hash: 3688b3e03ac33408bad9b549bbea37d22ec9a73c40f257248467c88e5d1507ffa78316156425523acb6fb89f52d4a7e5
SHA1 hash: b75ffa96bd828d377f4705ad959d05628390eebf
MD5 hash: 839d848703bc68492ef4a738bb3d6112
humanhash: hawaii-fruit-colorado-winter
File name:image002022.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:452'096 bytes
First seen:2022-04-26 05:35:47 UTC
Last seen:2022-04-26 06:41:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:DDIbdRJyO00boWDCKke0Kf450gcPI7DAiSPaukpLo10SXF+5LW8BWYOjDq+z9CLg:DDaHn0oNb4zAadpC+48ItG7t
Threatray 16'027 similar samples on MalwareBazaar
TLSH T19CA4CEE4768596E7CEA79E3B13EE5F91222602369235F707076033F4174392F2A693C9
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/266645/
Detection(s):
SecuriteInfo.com.Variant.Lazy.173671.9477.21163.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/626784c5f2342ecc743af5e8/reports/45f908fa-d3b4-4907-9641-27471b89cf3b/overview
Result
Verdict:
UNKNOWN
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/c10f3ff9-cc3a-45c8-a2b0-4896eaae068d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/982938
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 615425 Sample: image002022.exe Startdate: 26/04/2022 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 6 other signatures 2->53 6 image002022.exe 3 2->6         started        10 kRRJY.exe 2 2->10         started        12 kRRJY.exe 3 2->12         started        process3 file4 25 C:\Users\user\AppData\...\image002022.exe.log, ASCII 6->25 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->57 59 Injects a PE file into a foreign processes 6->59 14 image002022.exe 2 9 6->14         started        19 kRRJY.exe 6 10->19         started        21 kRRJY.exe 10->21         started        61 Multi AV Scanner detection for dropped file 12->61 63 Machine Learning detection for dropped file 12->63 23 kRRJY.exe 2 12->23         started        signatures5 process6 dnsIp7 31 smtp.gmail.com 66.102.1.108, 49769, 49770, 587 GOOGLEUS United States 14->31 27 C:\Users\user\AppData\Roaming\...\kRRJY.exe, PE32 14->27 dropped 29 C:\Users\user\...\kRRJY.exe:Zone.Identifier, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->39 33 66.102.1.109, 49773, 49774, 587 GOOGLEUS United States 19->33 41 Tries to harvest and steal ftp login credentials 19->41 43 Tries to harvest and steal browser information (history, passwords, etc) 19->43 45 Installs a global keyboard hook 19->45 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cc2fa4fc86379bca1fe52268e707edec31a5a589ea782e2e659d8d83dcf93511/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-25 21:49:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
25 of 41 (60.98%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zqx2j7egg6n4uh7fejuoob7n5qy2ljmj5j4c4ltftwgyhxhzguiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2062091ea3279a8954439ab8e4ea0433b5ba01247554bd02943958645cc6275c
AgentTesla
2ca7a35579bc73bc645f69cc98dad04e9d85cc3e62467221c42a266cc0e80452
AgentTesla
6fe3e4a455584fd416ce8c785e95c072e52b08b9c8749564188f784fa7ff7f10
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8bf77994fb5759f8be8d739cd651531fda75de8888c7f579ccafbbadb3b3decb
AgentTesla
8d133af231eb501946982af0b75fead80104cf1c12b2eb16ded3f8cdbc066053
AgentTesla
9d24e8126703ce8965912d84f1551d49a66bb45bdb593c3a45185d67fa76d9cd
AgentTesla
b201b65e53319f2231eff2a1f1ae2d80669f0b91bdeee6a750f2a1f4749df6e0
AgentTesla
ba40d672744d9fea782381b7b609bc2cb381437d94afdaf458e17e8be0271fc2
AgentTesla
ef85f9069eb8f860d143a599a3fe891ddff4341b3f6da959c69e6b6b22d3f53e
AgentTesla
+ 16'017 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220426-gakjksbah9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
89b4d9c22f31b6aeceee2b2d6cf8bda21eb7c58884aae5a8952b85c13f477b9f
MD5 hash:
566aaa9f9606ebd7e9a7346187c80b59
SHA1 hash:
6aeae8badf6f9f06e483180dc9ded42ca4da2cc8
Link:
https://www.unpac.me/results/2a695fc4-dcdf-476f-970f-961519f1b143/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/2a695fc4-dcdf-476f-970f-961519f1b143/
SH256 hash:
f6c75a731717c6a8d6cae22a5e0ad9718ce782c8affbbc94074f4f23e5752447
MD5 hash:
fa636eed7c8194611079d3424e81890d
SHA1 hash:
3f2d94679e6f2061449e4e25207884c0bdad5737
Link:
https://www.unpac.me/results/2a695fc4-dcdf-476f-970f-961519f1b143/
SH256 hash:
cc2fa4fc86379bca1fe52268e707edec31a5a589ea782e2e659d8d83dcf93511
MD5 hash:
839d848703bc68492ef4a738bb3d6112
SHA1 hash:
b75ffa96bd828d377f4705ad959d05628390eebf
Link:
https://www.unpac.me/results/2a695fc4-dcdf-476f-970f-961519f1b143/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cc2fa4fc8637/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/cc2fa4fc86379bca1fe52268e707edec31a5a589ea782e2e659d8d83dcf93511

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:pdb2
Create hunting rule
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

Executable exe cc2fa4fc86379bca1fe52268e707edec31a5a589ea782e2e659d8d83dcf93511

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/266645/

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