MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7603c402f726fe0aec952e60be676299c48813a35b62e6b78ab3ed6058dbdc37. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7603c402f726fe0aec952e60be676299c48813a35b62e6b78ab3ed6058dbdc37
SHA3-384 hash: e77ebc77844025029e7c5072f0210b29dda3a0fe3bdba93fd9a3487dfc7385fb96008b70872c6c31c9f984a4162fef4e
SHA1 hash: 74cfa643ebf718f7c4798beabbcfb98b320434ef
MD5 hash: 7c74a328a741c655bd5f0e51953c25d3
humanhash: music-beryllium-mountain-tennis
File name:7c74a328a741c655bd5f0e51953c25d3
Download: download sample
Signature AgentTesla
Create hunting rule
File size:795'136 bytes
First seen:2022-11-02 00:41:38 UTC
Last seen:Never
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:WwhuJPY7ct5ppvH4S/FjWaPgPru+Bst0qw8o+3BUeSZebSQvhzps7:9uJg7cTdpZl+Jtz+34Z6s7
Threatray 22'274 similar samples on MalwareBazaar
TLSH T1E00512F20A6544A4E97F4AF086D282517B73680AF864DD0DA4A172CF1B32385FF86D77
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f72e98b1b9dccecf (17 x AgentTesla, 16 x SnakeKeylogger, 3 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
7c74a328a741c655bd5f0e51953c25d3
Verdict:
Malicious activity
Analysis date:
2022-11-02 00:42:17 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/df439707-d8b9-4367-897c-0f68edcc7faf

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/326931/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46086.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6361bcdcce1f43143c2a5d09/reports/3fa78e55-6aa2-40c0-b6af-32aa182b30f1/overview
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/b4763eef-1187-45c6-ad38-a09288c6fe5f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1102883
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 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: 735543 Sample: vPlx3I5GwA.exe Startdate: 02/11/2022 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected AgentTesla 2->41 43 5 other signatures 2->43 6 sYEatj.exe 3 2->6         started        9 vPlx3I5GwA.exe 3 2->9         started        12 sYEatj.exe 2 2->12         started        process3 file4 45 Multi AV Scanner detection for dropped file 6->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 May check the online IP address of the machine 6->49 51 Machine Learning detection for dropped file 6->51 14 sYEatj.exe 14 3 6->14         started        25 C:\Users\user\AppData\...\vPlx3I5GwA.exe.log, ASCII 9->25 dropped 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->53 55 Injects a PE file into a foreign processes 9->55 18 vPlx3I5GwA.exe 17 6 9->18         started        signatures5 process6 dnsIp7 27 3.232.242.170, 443, 49706 AMAZON-AESUS United States 14->27 29 api.ipify.org 14->29 57 Tries to harvest and steal ftp login credentials 14->57 59 Tries to harvest and steal browser information (history, passwords, etc) 14->59 31 us2.smtp.mailhostbox.com 208.91.199.225, 49705, 49707, 587 PUBLIC-DOMAIN-REGISTRYUS United States 18->31 33 api.ipify.org.herokudns.com 52.20.78.240, 443, 49704 AMAZON-AESUS United States 18->33 35 api.ipify.org 18->35 21 C:\Users\user\AppData\Roaming\...\sYEatj.exe, PE32 18->21 dropped 23 C:\Users\user\...\sYEatj.exe:Zone.Identifier, ASCII 18->23 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->61 63 Tries to steal Mail credentials (via file / registry access) 18->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->65 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7603c402f726fe0aec952e60be676299c48813a35b62e6b78ab3ed6058dbdc37/
Threat name:
ByteCode-MSIL.Trojan.REMLoader
Create hunting rule
Status:
Malicious
First seen:
2022-11-01 12:15:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oyb4iaxxe37av3evfzql4z3cthciqe5dlnronn4kwpwwawg33q3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1038c10cdf14d50b7bf14e8d6b0c2eb9c8849837ff19ac03e79ad16ffc2c2143
AgentTesla
30e9a12678d0f48ab2e58c4c676d7bf56351025550275913bfaa491b0382be2a
AgentTesla
8ccea9d264f5584180de3b726b676590bfec351367d48a03decb1ee37f9f3965
AgentTesla
8f3caefce2530518144bab9f75c4489f84b0fdacbebdc953ac41a73c95356f44
AgentTesla
9f94bfaf7433e3b0142b5a57965199ec01c4e69b1c5598642d165138ebf742f3
AgentTesla
d45e5775d0d833995cf846f564dc8185ffaa53706a8c27cca07c941b1aaa42fd
AgentTesla
+ 22'264 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/221102-a2cjqaghgj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/535760c4-69ec-4ea6-b38f-263c458ef920
Unpacked files
SH256 hash:
15d73a776fe344c81d89f8c1403a88694e798a4698997b7e71ff8cd285043e5e
MD5 hash:
30f4d7c4a68786ee7add65357696b171
SHA1 hash:
f1dc5ea4551456140bda5f1be92ea156260cab2f
Link:
https://www.unpac.me/results/5f834c72-c913-4ca3-9698-77c732627322/
SH256 hash:
645bd021bee9fcca2d7ff942a0447b89a92e9f11c57bc781c26538a3125bbf60
MD5 hash:
d57b2fb883693daec2d16b187f4c8fe6
SHA1 hash:
ae1eeb3bd8f3ae965d31656fa0144fef5d24ebce
Link:
https://www.unpac.me/results/5f834c72-c913-4ca3-9698-77c732627322/
Parent samples :
c15f82417ea6a98a8760488ef7d3881f74a28b3cf3f37106f3c012b9e0572267
824beccd394f8353802f6cb9c85da718fed66254e1ea95e8d34fef5a413242f6
ead17f7cb34256e3d832042ddffdf17b87d7ea150fbd11cfbc8defbb3a86f67f
d5c2951b5fada26015c7b4520529d7c24f285aaccdae3768956513c86cf4195d
5419b072a9edf702026def4104a16a22fc7ac5ad7a846d06d3c16e93d8aab540
7635639996bf57de5c0a337f05cdf48eec4345476b1acdd5db84c2f1967803b0
SH256 hash:
45430c21888b366d1745f738e351742c20a615726a821eb98698af7db94b5a69
MD5 hash:
49aaf854d2fc1b1af01ca76ca40663d1
SHA1 hash:
98e8172dc93d8e7d5496b28db9d167b83b79bc68
Link:
https://www.unpac.me/results/5f834c72-c913-4ca3-9698-77c732627322/
SH256 hash:
07cbc9b3057f52662c978ae6bcb0de1497586fbcf85c82450125a671e3c6111f
MD5 hash:
4421dd08615e4ef50650d069448b2205
SHA1 hash:
8777e58c9abace740cae50fd8afcf9f5ba3c4794
Link:
https://www.unpac.me/results/5f834c72-c913-4ca3-9698-77c732627322/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/5f834c72-c913-4ca3-9698-77c732627322/
SH256 hash:
7603c402f726fe0aec952e60be676299c48813a35b62e6b78ab3ed6058dbdc37
MD5 hash:
7c74a328a741c655bd5f0e51953c25d3
SHA1 hash:
74cfa643ebf718f7c4798beabbcfb98b320434ef
Link:
https://www.unpac.me/results/5f834c72-c913-4ca3-9698-77c732627322/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7603c402f726/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/7603c402f726fe0aec952e60be676299c48813a35b62e6b78ab3ed6058dbdc37

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: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.

Web download

AgentTesla

Executable exe 7603c402f726fe0aec952e60be676299c48813a35b62e6b78ab3ed6058dbdc37

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2395517/
Cape
Cape
https://www.capesandbox.com/analysis/326931/

Comments


Avatar
zbet commented on 2022-11-02 00:41:41 UTC

url : hxxp://104.168.45.101/56/vbc.exe