MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6baaee483a742f8d851ab8720a1fe9b03d9ba1ea9acefa73a9ff7e3e696f3d6b. 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



Formbook


Vendor detections: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 6baaee483a742f8d851ab8720a1fe9b03d9ba1ea9acefa73a9ff7e3e696f3d6b
SHA3-384 hash: 73a74ebf8c312a949b6fff67e9086de30ceff1f5d2aeb0edef7d0ea5f28a5a190189063cdd6c1b7081afc603d5772b82
SHA1 hash: a4f41e941afeecf41871a394c2feec0864d63e5d
MD5 hash: d90189f423f08e34563ed09ea821b255
humanhash: minnesota-bluebird-december-fish
File name:송장 지불 영수증.exe
Download: download sample
Signature Formbook
File size:668'672 bytes
First seen:2023-12-14 07:23:46 UTC
Last seen:2023-12-14 09:23:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:EOd0oLtIz0LTg5PMJA2XgffB3ZNJdjuLggszyE6en3dU0A9:EPgfLU5htZNJd8ggjEzA
Threatray 3'787 similar samples on MalwareBazaar
TLSH T1B8E423142BF8C73FCF7F61BCF692A26E07775455B762EB89C8A8B1CA08897844153127
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
307
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
송장 지불 영수증.zip
Verdict:
No threats detected
Analysis date:
2023-12-14 05:21:33 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1361976 Sample: #Uc1a1#Uc7a5_#Uc9c0#Ubd88_#... Startdate: 14/12/2023 Architecture: WINDOWS Score: 100 29 api.telegram.org 2->29 31 ip-api.com 2->31 33 2 other IPs or domains 2->33 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 59 8 other signatures 2->59 7 #Uc1a1#Uc7a5_#Uc9c0#Ubd88_#Uc601#Uc218#Uc99d.exe 3 2->7         started        10 uytrd.exe 3 2->10         started        12 uytrd.exe 2 2->12         started        signatures3 57 Uses the Telegram API (likely for C&C communication) 29->57 process4 signatures5 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 65 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->65 67 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->67 14 #Uc1a1#Uc7a5_#Uc9c0#Ubd88_#Uc601#Uc218#Uc99d.exe 16 5 7->14         started        69 Multi AV Scanner detection for dropped file 10->69 71 Machine Learning detection for dropped file 10->71 73 Injects a PE file into a foreign processes 10->73 19 uytrd.exe 14 2 10->19         started        21 uytrd.exe 10->21         started        23 uytrd.exe 12->23         started        process6 dnsIp7 35 api4.ipify.org 104.237.62.212, 443, 49709, 49717 WEBNXUS United States 14->35 37 ip-api.com 208.95.112.1, 49710, 49719, 49726 TUT-ASUS United States 14->37 39 api.telegram.org 149.154.167.220, 443, 49711, 49713 TELEGRAMRU United Kingdom 14->39 25 C:\Users\user\AppData\Roaming\...\uytrd.exe, PE32 14->25 dropped 27 C:\Users\user\...\uytrd.exe:Zone.Identifier, ASCII 14->27 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->41 43 Tries to steal Mail credentials (via file / registry access) 14->43 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->45 47 Tries to harvest and steal browser information (history, passwords, etc) 23->47 49 Installs a global keyboard hook 23->49 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-14 04:36:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
c5328f7af843244b56d6a208c322a9315daea139d1b255cda993b243e4394ecf
MD5 hash:
160f4669c06c6496d79a92ea9d33e89b
SHA1 hash:
baae226fdb2a9739f118db781bdc74f2efc6a585
SH256 hash:
bba03f84b01df6772053f2ae70c6387522fd4a772fa4498afdd1f2c246e85415
MD5 hash:
ff641d1ab661288cf7258a39885ed5d6
SHA1 hash:
2bb98f966fa60e70377fc0b5426b4daff7eb0889
SH256 hash:
4d4824d7bf7cf39afe450320018087adc46f8a392a5b27835c601c499b49dff9
MD5 hash:
e9bac4df4796dd936055e4033cb83704
SHA1 hash:
1f00210c3c6396c62f9231cf62fe774f7dfdf110
Detections:
win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
6dc768418ce1228714148fa127f959cd03de148dc5a61c24c7919fa1c3a90c79
MD5 hash:
b5a6f3e36ab0e52e8e0d19ceba43dfd0
SHA1 hash:
1b250073f5c3185d4d9046eca9b75d55cbc4e1e2
SH256 hash:
6baaee483a742f8d851ab8720a1fe9b03d9ba1ea9acefa73a9ff7e3e696f3d6b
MD5 hash:
d90189f423f08e34563ed09ea821b255
SHA1 hash:
a4f41e941afeecf41871a394c2feec0864d63e5d
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe 6baaee483a742f8d851ab8720a1fe9b03d9ba1ea9acefa73a9ff7e3e696f3d6b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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