MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 172bf551662345dcf072f3dd78e9f3bff20183be4d5f31f44e3de8795e856fe5. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 172bf551662345dcf072f3dd78e9f3bff20183be4d5f31f44e3de8795e856fe5
SHA3-384 hash: 3e51d8398bdac5e109f89f8f6b85df29e724e2525030fa79f60829988282de996d6a2c0082f9f4a2ac8960e45cbb6aaf
SHA1 hash: d810bd206816d763085ad179b0265441a792642a
MD5 hash: e4d759c3be1ffffb65dedc540d319bab
humanhash: fillet-kilo-bluebird-princess
File name:e4d759c3be1ffffb65dedc540d319bab.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:681'472 bytes
First seen:2022-11-02 14:52:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:awhuJfQvhzps79P4Arv8kqM7ui2TVUFpTQ1gCoxpUWUHiwG/:huJos79P1f2TOTQCCqUHzG
Threatray 21'886 similar samples on MalwareBazaar
TLSH T1F0E4231776798686F82D07F551A6A6F233F0AC287C11D52D28C574DD2E32787AF0A273
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)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
5987-Pay Slip-October, 2022.xlsx
Verdict:
Malicious activity
Analysis date:
2022-11-01 18:49:44 UTC
Tags:
encrypted trojan opendir exploit cve-2017-11882 loader agenttesla
Link:
https://app.any.run/tasks/a71fd060-7ede-427e-a24f-84155a08a550

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/327232/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46086.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63628452736e9d884f0ddf78/reports/5b4a083f-11c8-48fc-b470-ddad9f4d6c76/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/1872af97-19b7-4a36-9a43-d52eae04275f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1103528
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 736193 Sample: 5zWNvyL6A7.exe Startdate: 02/11/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 8 other signatures 2->55 7 5zWNvyL6A7.exe 7 2->7         started        11 XkZDTwcLUiTx.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\XkZDTwcLUiTx.exe, PE32 7->31 dropped 33 C:\Users\...\XkZDTwcLUiTx.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\Temp\tmp41C.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\5zWNvyL6A7.exe.log, ASCII 7->37 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 May check the online IP address of the machine 7->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->61 67 3 other signatures 7->67 13 5zWNvyL6A7.exe 15 3 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        63 Multi AV Scanner detection for dropped file 11->63 65 Injects a PE file into a foreign processes 11->65 21 XkZDTwcLUiTx.exe 3 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 api.telegram.org 149.154.167.220, 443, 49699, 49702 TELEGRAMRU United Kingdom 13->39 41 api.ipify.org.herokudns.com 3.232.242.170, 443, 49698 AMAZON-AESUS United States 13->41 47 2 other IPs or domains 13->47 69 Installs a global keyboard hook 13->69 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 54.91.59.199, 443, 49700 AMAZON-AESUS United States 21->43 45 api.ipify.org 21->45 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->71 73 Tries to steal Mail credentials (via file / registry access) 21->73 75 Tries to harvest and steal ftp login credentials 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/172bf551662345dcf072f3dd78e9f3bff20183be4d5f31f44e3de8795e856fe5/
Threat name:
ByteCode-MSIL.Trojan.REMLoader
Create hunting rule
Status:
Malicious
First seen:
2022-11-01 22:26:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
25 of 40 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c4v7kulgenc5z4ds6poxr2ptx7zada56jvptd5cohxuhsxufn7sq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05dd1da13464131306b78c9cd47075eec085df9308d231294090e172aec5c949
AgentTesla
0ae3de0662464cddd1b29410b7c1e59b5f0c169b564f75b37e7eb04726e5be8c
AgentTesla
2ee6bfc52e215716822a0b02940a6d2667826f443dfa7fb90219bfdec7c6e167
AgentTesla
47b399e168f57862de43a70d81b7e75c5b1a03333d265cd3946b763e516ec4e0
AgentTesla
7603c402f726fe0aec952e60be676299c48813a35b62e6b78ab3ed6058dbdc37
AgentTesla
e243d0a700da6bff5f3e2d6c2394b569d1c3bbcfbda8c78893cee08f40536e9a
AgentTesla
fc770cf10f538ed1ee6db0d1bcb6d8119199acdc947730a56b10bf46e0dcb5dd
AgentTesla
+ 21'876 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/221102-r9a5ashfc8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
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://api.telegram.org/bot5169304639:AAEuGpfCL-hv_A-RdB_r9uRMHt_yvJZb2Z8/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/32131d65-c989-47fe-817d-daf75609fad4
Unpacked files
SH256 hash:
c4cc63ee619a2ae1197ba2350abee9de0aa9fd9e05d2cdb2aa6901a4164311bc
MD5 hash:
414b6eead93f5a3b3eb991873c1d26e6
SHA1 hash:
fbe30cba31fef3e7f2f4df6dc014df42fbec5c88
Link:
https://www.unpac.me/results/982a20fb-1ef0-49a1-8723-cb44d178a47b/
SH256 hash:
15d73a776fe344c81d89f8c1403a88694e798a4698997b7e71ff8cd285043e5e
MD5 hash:
30f4d7c4a68786ee7add65357696b171
SHA1 hash:
f1dc5ea4551456140bda5f1be92ea156260cab2f
Link:
https://www.unpac.me/results/982a20fb-1ef0-49a1-8723-cb44d178a47b/
SH256 hash:
7138da236b7a09fd5ed925adf305ac1f563bb62912f8ee0d0b6ea8e88a45bf07
MD5 hash:
b2bbb6af964604380ac309732e556349
SHA1 hash:
d2d9f712c47d21f85968029db40de2669104957d
Link:
https://www.unpac.me/results/982a20fb-1ef0-49a1-8723-cb44d178a47b/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/982a20fb-1ef0-49a1-8723-cb44d178a47b/
SH256 hash:
3aca4d68053c1dd53831ba5bb9637f7acaf2d00766ce23c8fac0ecb65daa5b0e
MD5 hash:
9658b97bc0b010aebc63db3ce1733fd6
SHA1 hash:
282ce880bb90acd2e13220cee86eb6544143fad6
Link:
https://www.unpac.me/results/982a20fb-1ef0-49a1-8723-cb44d178a47b/
SH256 hash:
172bf551662345dcf072f3dd78e9f3bff20183be4d5f31f44e3de8795e856fe5
MD5 hash:
e4d759c3be1ffffb65dedc540d319bab
SHA1 hash:
d810bd206816d763085ad179b0265441a792642a
Link:
https://www.unpac.me/results/982a20fb-1ef0-49a1-8723-cb44d178a47b/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/172bf5516623/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/172bf551662345dcf072f3dd78e9f3bff20183be4d5f31f44e3de8795e856fe5

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 172bf551662345dcf072f3dd78e9f3bff20183be4d5f31f44e3de8795e856fe5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2395273/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/327232/

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