MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7de60f7c221c6c5cfcf441c5501de5b1006cbea58a07b8f009b230236de406e. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7de60f7c221c6c5cfcf441c5501de5b1006cbea58a07b8f009b230236de406e
SHA3-384 hash: f9e79d10718ba94d1edcee2789d355ce84cfeda56728874e328b808e8119ff0686baaf2e5fe1093040a4aa8ea7fd9bc0
SHA1 hash: 9ecb2031b69741916bfc31adb5940c112ec54c6b
MD5 hash: cb1672efed94a51147efbc4586d98b1d
humanhash: jupiter-michigan-eight-london
File name:Transfer advice Copy #ETT2104944098 PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:6'605'824 bytes
First seen:2023-09-11 11:01:30 UTC
Last seen:2023-09-11 13:12:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7bdb343cd21cb591ba504d8130502f43 (1 x AgentTesla)
ssdeep 49152:Pcb5mSpez+Sf+52jF8cQYh99idPtS2y0VZvt3LDqKIhAWl59TGIrgrNDq8ngFf8L:P63lY+tbv9+Qedni52zVwk
Threatray 3 similar samples on MalwareBazaar
TLSH T165661930D35195E4D1ABC430CE9A4FF465E2743B81365E0F1A84DD1A2DFAE609FAD2B2
TrID 70.8% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
15.4% (.EXE) InstallShield setup (43053/19/16)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
1.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 2194969696969669 (5 x AgentTesla, 3 x AveMariaRAT, 1 x SnakeKeylogger)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
297
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Transfer advice Copy #ETT2104944098 PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-09-11 11:02:57 UTC
Tags:
installer stealer agenttesla
Link:
https://app.any.run/tasks/9538860b-d827-44b0-9600-cd2d935a78f5

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/447922/
Detection(s):
SecuriteInfo.com.HEUR.14870.23262.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/c7de60f7c221c6c5cfcf441c5501de5b1006cbea58a07b8f009b230236de406e
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/78941abb-dce5-4bce-953a-b2c2b94ab429
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1307245
Signature
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Snort IDS alert for network traffic
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1307245 Sample: Transfer_advice_Copy_#ETT21... Startdate: 11/09/2023 Architecture: WINDOWS Score: 100 27 api.telegram.org 2->27 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 6 other signatures 2->53 7 Transfer_advice_Copy_#ETT2104944098_PDF.exe 2->7         started        10 btCUxw.exe 2 2->10         started        12 btCUxw.exe 1 2->12         started        signatures3 process4 signatures5 55 Writes to foreign memory regions 7->55 57 Allocates memory in foreign processes 7->57 59 Injects a PE file into a foreign processes 7->59 14 jsc.exe 17 4 7->14         started        19 jsc.exe 7->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        process6 dnsIp7 29 api4.ipify.org 173.231.16.77, 443, 49712 WEBNXUS United States 14->29 31 api.telegram.org 149.154.167.220, 443, 49713, 49744 TELEGRAMRU United Kingdom 14->31 33 api.ipify.org 14->33 25 C:\Users\user\AppData\Roaming\...\btCUxw.exe, PE32 14->25 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Tries to harvest and steal browser information (history, passwords, etc) 14->39 45 2 other signatures 14->45 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->41 43 May check the online IP address of the machine 19->43 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7de60f7c221c6c5cfcf441c5501de5b1006cbea58a07b8f009b230236de406e/
Threat name:
Win64.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-07 08:45:43 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y7pgb56cehdmlt6piqofkao6lmians7klcqhxdyatmrqenw6ibxa._file
Verdict:
malicious
Similar samples:
00dd392927d9d236b9dc98f1fe174606ee9f51942a9ecd00b298331e2f5008ac
AgentTesla
6c814e2279602e44e7fdab17e681bcf0403177d8ca1d8101531bc00442e67a25
AgentTesla
d0e52cdc7bf7bedb21b9a7142fcc825f146b4c30b781ec8d1cde06170fe8d86e
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230911-m443zafg49/
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
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6330015959:AAHsLf6WrasXFDHddreho9koIl9YIDCYIZ4/
Unpacked files
SH256 hash:
c7de60f7c221c6c5cfcf441c5501de5b1006cbea58a07b8f009b230236de406e
MD5 hash:
cb1672efed94a51147efbc4586d98b1d
SHA1 hash:
9ecb2031b69741916bfc31adb5940c112ec54c6b
Link:
https://www.unpac.me/results/8e771f3d-8453-46d4-a1d0-5d9adf872a32/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c7de60f7c221/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/c7de60f7c221c6c5cfcf441c5501de5b1006cbea58a07b8f009b230236de406e

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 96ab4c3761b4b910bdca7d6f5f8922c3e90ad8e0638fbec84366d79bc3a50e98

AgentTesla

Executable exe c7de60f7c221c6c5cfcf441c5501de5b1006cbea58a07b8f009b230236de406e

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 96ab4c3761b4b910bdca7d6f5f8922c3e90ad8e0638fbec84366d79bc3a50e98
Cape
Cape
https://www.capesandbox.com/analysis/447922/
  
Dropped by
MD5 6ffa3da88fe9fb0cb5e7c7a923ab6d3b

Comments