MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7e75eae5d4bf17651e97bb0119c666e8db5c4f52fc60e5bf9d3a55155c2dd47. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: e7e75eae5d4bf17651e97bb0119c666e8db5c4f52fc60e5bf9d3a55155c2dd47
SHA3-384 hash: ddca8294bdf11fd4675f980aada213a808d32b9d565557970043aead99409a973bb146dc2e6bacf32476464383f46933
SHA1 hash: 8d5a236ca0c4d8c270a9c96356a16afffb4874d7
MD5 hash: ea69a8b918950efe927622cf68d789c4
humanhash: idaho-winner-quebec-stairway
File name:SOA.bat
Download: download sample
Signature Formbook
File size:805'376 bytes
First seen:2024-02-05 10:18:28 UTC
Last seen:2024-02-05 10:33:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:VV68yq0N4aPT8Ul2tct07v053bxJ9c4cx9cxS6P:VVsqC/P7T07vu9FcxJ6
TLSH T14F051214742C7A67C8BF0DFA1C52A196C3748572AC87F7D78E8370D5AAC9FA4520168F
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
287
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
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
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
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
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1386688 Sample: SOA.bat.exe Startdate: 05/02/2024 Architecture: WINDOWS Score: 100 61 mail.coperwire.com 2->61 63 ip-api.com 2->63 65 3 other IPs or domains 2->65 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Antivirus / Scanner detection for submitted sample 2->77 79 11 other signatures 2->79 8 SOA.bat.exe 7 2->8         started        12 kfpjutWt.exe 5 2->12         started        14 VLYdwNT.exe 2->14         started        16 VLYdwNT.exe 2->16         started        signatures3 process4 file5 57 C:\Users\user\AppData\Roaming\kfpjutWt.exe, PE32 8->57 dropped 59 C:\Users\user\AppData\Local\...\tmpBCD0.tmp, XML 8->59 dropped 89 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->89 91 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->91 93 Uses schtasks.exe or at.exe to add and modify task schedules 8->93 103 2 other signatures 8->103 18 SOA.bat.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        35 2 other processes 8->35 95 Antivirus detection for dropped file 12->95 97 Multi AV Scanner detection for dropped file 12->97 99 Machine Learning detection for dropped file 12->99 25 kfpjutWt.exe 12->25         started        27 schtasks.exe 12->27         started        29 VLYdwNT.exe 14->29         started        31 schtasks.exe 14->31         started        101 Injects a PE file into a foreign processes 16->101 33 VLYdwNT.exe 16->33         started        37 3 other processes 16->37 signatures6 process7 dnsIp8 67 api4.ipify.org 104.237.62.212, 443, 49734, 49737 WEBNXUS United States 18->67 69 ip-api.com 208.95.112.1, 49735, 49738, 49747 TUT-ASUS United States 18->69 71 coperwire.com 149.56.180.35, 49736, 49739, 49748 OVHFR Canada 18->71 53 C:\Users\user\AppData\Roaming\...\VLYdwNT.exe, PE32 18->53 dropped 55 C:\Users\user\...\VLYdwNT.exe:Zone.Identifier, ASCII 18->55 dropped 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->81 83 Tries to steal Mail credentials (via file / registry access) 18->83 85 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->85 39 conhost.exe 23->39         started        41 WmiPrvSE.exe 23->41         started        43 conhost.exe 27->43         started        45 conhost.exe 31->45         started        87 Tries to harvest and steal browser information (history, passwords, etc) 33->87 47 conhost.exe 35->47         started        49 conhost.exe 35->49         started        51 conhost.exe 37->51         started        file9 signatures10 process11
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-02-05 08:43:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
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
Unpacked files
SH256 hash:
5ba5f845d911e8d3cf32c2b787a32c99849a91340b62a3fee6f5b7ebef389e42
MD5 hash:
bf4dd0b0ef5f4ed0ec408d829ce91763
SHA1 hash:
f32144b5de22d3b24a794ac728812df156c43c2d
SH256 hash:
4ada9d8c371e960de1103fb6161a6bfa791cd637d52e57d25803149d0951281f
MD5 hash:
20c5f8cafb2f670dc7cd97745251c661
SHA1 hash:
cbcdc9c4fe036404144d88fa0b27780297c7f20d
Detections:
AgentTesla 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:
f4d18078f32176e0ebde16a6cf345d09e6933fb38222797d273f00739f605f7a
MD5 hash:
9bdf381423d30a68a3303e6b6b5e49a1
SHA1 hash:
4cfe7c6e91e7095ff2806c864b8310b7c76625da
SH256 hash:
6dec8d4d79dc69db3187db8089f7a6bc1c072f74fe094073a83364371fe33cec
MD5 hash:
79786545aef2403157e7347cfaf8185b
SHA1 hash:
15ed1c897b15e4ab2dd7a4d7d8181189fcc622e8
SH256 hash:
e7e75eae5d4bf17651e97bb0119c666e8db5c4f52fc60e5bf9d3a55155c2dd47
MD5 hash:
ea69a8b918950efe927622cf68d789c4
SHA1 hash:
8d5a236ca0c4d8c270a9c96356a16afffb4874d7
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe e7e75eae5d4bf17651e97bb0119c666e8db5c4f52fc60e5bf9d3a55155c2dd47

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments