MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6b6f23895185671a91e377fb4a48b3cd934092daf0409559e0f5c7f22949c5f. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6b6f23895185671a91e377fb4a48b3cd934092daf0409559e0f5c7f22949c5f
SHA3-384 hash: e91a3bd6f091e6f44dcb205b04c970e53c3e6b321266d49ea312cc77c3836589e4b1d99a601522e59b835124bd3896ab
SHA1 hash: 4ff82f1b130eccacdc2aec9f1a2b7e33f13d2166
MD5 hash: 050408a7ec8e1c0ef8a7e417fbccc299
humanhash: december-hamper-emma-sink
File name:undergroundzx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'110'016 bytes
First seen:2023-10-18 13:19:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:Wq4b2Kli5RMogF1BwzGv+awW65giIK/e:WzHoUySvUgiIie
Threatray 519 similar samples on MalwareBazaar
TLSH T1C035A13D19BD263BC1A9C6B9CFE5C823F004D8AF3421AD6598C797A64356E4635C323E
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
312
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Order.doc
Verdict:
Malicious activity
Analysis date:
2023-10-18 13:53:18 UTC
Tags:
exploit cve-2017-11882 loader stealer agenttesla
Link:
https://app.any.run/tasks/4c7f8ae8-f036-4f84-b7ad-46242543d66a

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/455694/
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.710.13460.6243.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/652fdb8431e7dae3d7a75af4/reports/4746381f-d9a8-4b51-9e08-d7fad44d8b69/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e6b6f23895185671a91e377fb4a48b3cd934092daf0409559e0f5c7f22949c5f
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/c4a75bf0-8d40-4e35-b1e0-9caef10caaf4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1328010
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1328010 Sample: undergroundzx.exe Startdate: 18/10/2023 Architecture: WINDOWS Score: 100 35 discordapp.com 2->35 37 api4.ipify.org 2->37 39 api.ipify.org 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 8 other signatures 2->47 7 laweFc.exe 3 2->7         started        10 undergroundzx.exe 3 2->10         started        12 laweFc.exe 2 2->12         started        signatures3 process4 signatures5 49 Antivirus detection for dropped file 7->49 51 Multi AV Scanner detection for dropped file 7->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Machine Learning detection for dropped file 7->55 14 laweFc.exe 14 2 7->14         started        57 Injects a PE file into a foreign processes 10->57 17 undergroundzx.exe 16 5 10->17         started        21 laweFc.exe 12->21         started        23 laweFc.exe 12->23         started        process6 dnsIp7 29 api4.ipify.org 173.231.16.77, 443, 49714, 49720 WEBNXUS United States 17->29 31 162.159.129.233, 443, 49732, 49733 CLOUDFLARENETUS United States 17->31 33 discordapp.com 162.159.130.233, 443, 49716, 49717 CLOUDFLARENETUS United States 17->33 25 C:\Users\user\AppData\Roaming\...\laweFc.exe, PE32 17->25 dropped 27 C:\Users\user\...\laweFc.exe:Zone.Identifier, ASCII 17->27 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->59 61 Tries to steal Mail credentials (via file / registry access) 17->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->63 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 67 Installs a global keyboard hook 21->67 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e6b6f23895185671a91e377fb4a48b3cd934092daf0409559e0f5c7f22949c5f
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e6b6f23895185671a91e377fb4a48b3cd934092daf0409559e0f5c7f22949c5f/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-10-18 12:45:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 37 (59.46%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=423peoevdblhdki6g573jjelhtmticjnv4casvm6b5oh6iuutrpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0156a3553f9c3a0d318e5efec95727c2a0111f19478eeaec9a320b5c35b400bb
AgentTesla
1acf61ab5912011c1e3bed1fc4bca2b17f1d9098245976415e2d8d40ee3e472e
AgentTesla
3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762
AgentTesla
6ca768e186aca34cce8eb9a3283f2a17a28f9b81281d464a3c80561b4fbaf066
AgentTesla
7e6b3d8f37991cef921fd8c8f0a0c48a76e437665ac60db3afe271d14de9bff5
AgentTesla
c7c27c7e360b66c7a5841b9da0bf4a45811ce0716613234616a7f447bb41f28c
AgentTesla
d6bcc8a84c208a37adf4ee5c4202f1d9c436d8c77b80b092c90472f0aa05bcbf
AgentTesla
d8268bed755a9098351b3acfbfca2096882c89ae5517621d34580b4de8ee6120
AgentTesla
+ 509 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/231018-qk384sgb82/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Malware Config
C2 Extraction:
https://discordapp.com/api/webhooks/1163583965509197905/ZzAXRCqQ-ibE4oUwqs0NHv2AGzFsUnKD01ZpDXfNz05uyDGnR6CuWR8nGyVChCCCECqd
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/35c7fdbb-469f-4b6e-849f-be2c79fd0077/
SH256 hash:
de59c3246c72163cfc5d3b5a8aec72ec6a585893a6c7d80fbff35238aabe6027
MD5 hash:
c3b2bcacf04baacd6daae4cf4896872c
SHA1 hash:
b7815d4d77ea49e493898d9ce06061e2c9c83feb
Link:
https://www.unpac.me/results/35c7fdbb-469f-4b6e-849f-be2c79fd0077/
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
Link:
https://www.unpac.me/results/35c7fdbb-469f-4b6e-849f-be2c79fd0077/
SH256 hash:
213c06a7952a0c612044a4513d39ca5d0c10da3bc1645e503888cc13d692a011
MD5 hash:
9a8713f83b1edfee9f9d4594aac8f4f7
SHA1 hash:
9031d56b5b48297bd470066a65843c988f95453a
Detections:
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/35c7fdbb-469f-4b6e-849f-be2c79fd0077/
Parent samples :
e6b6f23895185671a91e377fb4a48b3cd934092daf0409559e0f5c7f22949c5f
cd4f4252279410bc08ab3f37cb032a87c0c98077c4fc9981266a9964c37274a9
b2a66c29e74c2c3115c7fa7f07694dfea64957d6701c5c9b54d9b9a14abd8462
SH256 hash:
0cbbee0cc8f814928eeafd506ebd792d26346d21ba53d8a4a46b50a4c24f1562
MD5 hash:
18ef88f7acbf73c21b32191303b51f52
SHA1 hash:
0700c7d88b8b1d5f939261f9c63fafff101be0c4
Link:
https://www.unpac.me/results/35c7fdbb-469f-4b6e-849f-be2c79fd0077/
SH256 hash:
e6b6f23895185671a91e377fb4a48b3cd934092daf0409559e0f5c7f22949c5f
MD5 hash:
050408a7ec8e1c0ef8a7e417fbccc299
SHA1 hash:
4ff82f1b130eccacdc2aec9f1a2b7e33f13d2166
Link:
https://www.unpac.me/results/35c7fdbb-469f-4b6e-849f-be2c79fd0077/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e6b6f2389518/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/e6b6f23895185671a91e377fb4a48b3cd934092daf0409559e0f5c7f22949c5f

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/455694/
  
URLhaus
https://urlhaus.abuse.ch/url/2721969/

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