MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c7354cd2405c1582b2fdc763e83dbf41daecd482057ff9226245b817c8ffb40. 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: 1c7354cd2405c1582b2fdc763e83dbf41daecd482057ff9226245b817c8ffb40
SHA3-384 hash: ffd26a05dc8ea6eeeed59ce9002703da41264b2e207ffe6dab50da3a54354aea552564303ee37e2065de00630f508d5d
SHA1 hash: db2b94e8e3863bb94e36e0d6aaa164f97062735d
MD5 hash: fce2cf19de34c12f2e7424d3fb4b3a73
humanhash: foxtrot-eighteen-connecticut-mockingbird
File name:hesaphareketi-01.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:685'568 bytes
First seen:2022-11-28 17:14:04 UTC
Last seen:2022-12-05 08:12:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'653 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:+9c/pbKbfeaLx87mzyvcTi5sAq+raCZQb4P2cXTCQVVqIa3+:+WBbKqad8CEccjrTwy2cpV
Threatray 23'048 similar samples on MalwareBazaar
TLSH T15BE41242326E5364E36E7FB168E1D3547B70BC3A6873E05E298C31CE5A377505E3462A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
hesaphareketi-01.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-28 17:14:33 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/20ce5489-d5e1-4121-87c0-896b9d84822f

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/339502/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.14301.32493.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6384ec98536377388865ef78/reports/7c3867cf-31a1-46cd-a30f-a50ac335c8df/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/d7074e40-5c96-4874-8e92-73e800703b56
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1122788
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
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)
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 an obfuscated file name to hide its real file extension (double extension)
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: 755512 Sample: hesaphareketi-01.pdf.exe Startdate: 28/11/2022 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 10 other signatures 2->47 7 hesaphareketi-01.pdf.exe 7 2->7         started        11 JxjZZkbQbq.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\JxjZZkbQbq.exe, PE32 7->31 dropped 33 C:\Users\...\JxjZZkbQbq.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpEF95.tmp, XML 7->35 dropped 37 C:\Users\...\hesaphareketi-01.pdf.exe.log, ASCII 7->37 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Adds a directory exclusion to Windows Defender 7->55 13 hesaphareketi-01.pdf.exe 15 3 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 61 Injects a PE file into a foreign processes 11->61 21 JxjZZkbQbq.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 api.telegram.org 149.154.167.220, 443, 49703, 49704 TELEGRAMRU United Kingdom 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->63 65 Tries to steal Mail credentials (via file / registry access) 21->65 67 Tries to harvest and steal ftp login credentials 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c7354cd2405c1582b2fdc763e83dbf41daecd482057ff9226245b817c8ffb40/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-28 13:26:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=drzvjtjeaxavqkzp3r3d5a636qo25tkiebl77ergernyc7ep7naa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1015fb1f960c808990e8911a5a4de7ac50d31812a71dc298f357dc668a5b794b
AgentTesla
79824a68ef3795850a225075666622469f026c0f5e983af0e5d01c681270f85a
AgentTesla
824beccd394f8353802f6cb9c85da718fed66254e1ea95e8d34fef5a413242f6
AgentTesla
d73101ab17bc879d736d035c6272beb309d438e3c0e248267b33dbda210242d8
AgentTesla
e3f743fb706abf616add3cf15faa3ebcb36b14c400952afd37485176e71eaa32
AgentTesla
+ 23'038 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/221128-vrzxgsbe45/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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/bot5798024834:AAGLHTcPdLDij7ehMoasiBZDz8oodefEy0E/
Unpacked files
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
Link:
https://www.unpac.me/results/fe513579-26a9-4cad-a7bf-099332287460/
SH256 hash:
b67fff48cad6870ed6b3439efd65326b5590c64768a1fdf8937826b13d523568
MD5 hash:
0b9487ceeb2a5046dd42c993f041e3c2
SHA1 hash:
b1b9ef99d8d8bf52e16238e7b05037e975f45a12
Link:
https://www.unpac.me/results/fe513579-26a9-4cad-a7bf-099332287460/
SH256 hash:
fe007b847348227415c4c371f9143b5008bdaabfb82377fcb483c6752dba004a
MD5 hash:
13a542f55782657de20c48e47a2ea824
SHA1 hash:
a0b733a42833c63ea51c9848a8089d878eee70d8
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/fe513579-26a9-4cad-a7bf-099332287460/
Parent samples :
1c7354cd2405c1582b2fdc763e83dbf41daecd482057ff9226245b817c8ffb40
ed4e50e4e27a56342352ddcf57ca038193ffb9332ae5f0f5551be1ed3463b04a
9cfc0ab447a663ea476265edb973c8b72baded515e2ad64d7ad944eb869651f5
52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048
SH256 hash:
f251608bacdc39748001b0f201f3dbb21607c144fcbf4159132c8c6583d545de
MD5 hash:
f960c7f05cd161ee74de729d92ff7d94
SHA1 hash:
899b288b6bfb5288d87654cbcfb60dffa4058ad7
Link:
https://www.unpac.me/results/fe513579-26a9-4cad-a7bf-099332287460/
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
Link:
https://www.unpac.me/results/fe513579-26a9-4cad-a7bf-099332287460/
SH256 hash:
1c7354cd2405c1582b2fdc763e83dbf41daecd482057ff9226245b817c8ffb40
MD5 hash:
fce2cf19de34c12f2e7424d3fb4b3a73
SHA1 hash:
db2b94e8e3863bb94e36e0d6aaa164f97062735d
Link:
https://www.unpac.me/results/fe513579-26a9-4cad-a7bf-099332287460/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1c7354cd2405/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/1c7354cd2405c1582b2fdc763e83dbf41daecd482057ff9226245b817c8ffb40

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.

Cape
Cape
https://www.capesandbox.com/analysis/339502/

Comments