MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adcf78e908fd198c552a3fa93c0e1622b9b8d7a3960d9e6049b21398a6e79810. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: adcf78e908fd198c552a3fa93c0e1622b9b8d7a3960d9e6049b21398a6e79810
SHA3-384 hash: bd728ad6dbf61bde451d278bea2bae7c3555935669ac21b9c74255abf26d62c8df1f97a26821373b8a48075630488069
SHA1 hash: f3759af80501bd863c41b26ddca314066815d367
MD5 hash: 967011b836630a3b2674e6a494f25b3a
humanhash: moon-violet-bacon-river
File name:invoice 158 and 1579.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:668'160 bytes
First seen:2023-05-02 07:43:10 UTC
Last seen:2023-05-13 22:52:29 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 12288:kxDoU0ard0lNQyHbrdY7xB2oXgCrIlZU9fGKtU:k3IQy/iFB2od0M9fGR
Threatray 2'825 similar samples on MalwareBazaar
TLSH T151E4053C09BDE23B91B8D6A58FE5842BF700D4AB3115AEE6ACD747558316E1234C723E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
243
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice 158 and 1579.exe
Verdict:
Malicious activity
Analysis date:
2023-05-02 08:01:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/13a0b3a3-a27a-4c20-9044-c4436c3dd37a

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/385968/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6450bf4792903068e34f6b58/reports/5d58b8aa-c31c-48b0-8038-2852fd49e587/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/adcf78e908fd198c552a3fa93c0e1622b9b8d7a3960d9e6049b21398a6e79810
Result
Verdict:
MALICIOUS
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/5bf0747f-df3c-49a6-a505-1f012aac449d
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224724
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/adcf78e908fd198c552a3fa93c0e1622b9b8d7a3960d9e6049b21398a6e79810/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-27 07:12:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vxhxr2ii7umyyvjkh6utydqwek43rv5dsygz4ycjwijzrjxhtaia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
351c0e2125e4a520bbe97ba66e4596f6a95fe1f52e2fafb7baef5cc0034aeb19
AgentTesla
3a4a199fb9796ce914f2b483e367190289a0a7586650b22cda8e7ba631cb11c6
AgentTesla
a4101ed91c9c07c3814605532429c9aab06431d50f0e79cb2e57737bc8d96d8b
AgentTesla
b79720c1133b12a4ed824d20602fb14b0b736a1c0e60fe23c1b96d57ee031ba0
AgentTesla
b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da
AgentTesla
c7b06e2840e703c98fbe1fbfd9f33f5478e58840112d85c1e94c27a34474c95f
AgentTesla
d46b8526a8a8b3ad723d25036a6d692009245eb965d64576e90915ae877f9eb5
AgentTesla
e6c7bf9f389f560ec25ba1808468c5d334cf75d2142face3704aac05af8c024b
AgentTesla
+ 2'815 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230502-jkvhmsaa98/
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
Looks up external IP address via web service
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:
156f27b89a8a662b7ed1d1254fbc0958c24d96ce6c0599f1250403cce0e621ef
MD5 hash:
89316f58aaed4d94d776ecfa05632a18
SHA1 hash:
f6bd0a6ac567ec71267dcf7574ab09205bfefacf
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b3d92fd8-a45c-4a35-ab5c-122364c1dacf/
Parent samples :
d46b8526a8a8b3ad723d25036a6d692009245eb965d64576e90915ae877f9eb5
a4101ed91c9c07c3814605532429c9aab06431d50f0e79cb2e57737bc8d96d8b
adcf78e908fd198c552a3fa93c0e1622b9b8d7a3960d9e6049b21398a6e79810
SH256 hash:
58d2780bac07a53fa9ef0099c386ad23c2c5b83df99e18bbcca9895f829ef5d8
MD5 hash:
3a6ac846fbf56df68c3cb61cd18c7623
SHA1 hash:
e5b7f4e47b357f330b33330663ff5739a02d442f
Link:
https://www.unpac.me/results/b3d92fd8-a45c-4a35-ab5c-122364c1dacf/
SH256 hash:
b5a3e6f3d826b07045cf1327d14497f315ed164ce8709648f3e3cb4170cd03c4
MD5 hash:
dc2e9be026d990001e32ffe5401c9700
SHA1 hash:
b00ee44257ddc3fb81a855861ce5a9f4ab8844e0
Link:
https://www.unpac.me/results/b3d92fd8-a45c-4a35-ab5c-122364c1dacf/
SH256 hash:
c2ff7b9faa57aaedd2e2a6abc5aab9bafc802b94a4231772b550ea6e8678c370
MD5 hash:
8d16e430b6214b5f3cad581cf19f66e9
SHA1 hash:
94703e5ef3f66011ac27b94da3bc7b1c051cb9c0
Link:
https://www.unpac.me/results/b3d92fd8-a45c-4a35-ab5c-122364c1dacf/
SH256 hash:
c8808b69b0f4d52c253e35b001da94086786b34162fd51daa3f17eda94bac7f0
MD5 hash:
da56041df789c24cb2a36a364431f766
SHA1 hash:
876e6c579d1092a76ce90c500c43af0cf11724a4
Link:
https://www.unpac.me/results/b3d92fd8-a45c-4a35-ab5c-122364c1dacf/
SH256 hash:
adcf78e908fd198c552a3fa93c0e1622b9b8d7a3960d9e6049b21398a6e79810
MD5 hash:
967011b836630a3b2674e6a494f25b3a
SHA1 hash:
f3759af80501bd863c41b26ddca314066815d367
Link:
https://www.unpac.me/results/b3d92fd8-a45c-4a35-ab5c-122364c1dacf/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/adcf78e908fd/report/overview.html
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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 adcf78e908fd198c552a3fa93c0e1622b9b8d7a3960d9e6049b21398a6e79810

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385968/

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