MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce90d3fe87ec85c25c166e60202e4448cf6cd73d9a2d32ce1dd02210f269dc95. 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: ce90d3fe87ec85c25c166e60202e4448cf6cd73d9a2d32ce1dd02210f269dc95
SHA3-384 hash: 068b2f93aa3f5044ebc0c0a312580be50c23729ea391c2652aacd75f62e1dd0ff79090bc2d9b79ad36ce8973c72be28b
SHA1 hash: ca015a9518b437ab3b9366618c45987aaa4a82c9
MD5 hash: 73fa894d46f6eb90215ab479c40a15cb
humanhash: hotel-fish-alanine-crazy
File name:Price Confirmation.exe
Download: download sample
Signature Formbook
File size:929'280 bytes
First seen:2022-10-26 17:41:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:uOq/oCJJdD0zKS2iNa4/fy3RV/Shl8Cr2OtfDiA/rahEqr8twHzRwe:9CD0zKS1hqBVUluh5rywSe
Threatray 15'322 similar samples on MalwareBazaar
TLSH T187158C74279E4F07D0EACE38A4B1D1B016A26E7B786ECB86C6D06CF738123A19D0D557
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 GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Price Confirmation.exe
Verdict:
Malicious activity
Analysis date:
2022-10-26 17:42:42 UTC
Tags:
formbook trojan stealer

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
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 731307 Sample: Price Confirmation.exe Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 60 Malicious sample detected (through community Yara rule) 2->60 62 Sigma detected: Scheduled temp file as task from temp location 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 10 other signatures 2->66 10 Price Confirmation.exe 7 2->10         started        14 SfGVVfmNoXd.exe 5 2->14         started        process3 file4 44 C:\Users\user\AppData\...\SfGVVfmNoXd.exe, PE32 10->44 dropped 46 C:\Users\...\SfGVVfmNoXd.exe:Zone.Identifier, ASCII 10->46 dropped 48 C:\Users\user\AppData\Local\...\tmpB263.tmp, XML 10->48 dropped 50 C:\Users\user\...\Price Confirmation.exe.log, ASCII 10->50 dropped 74 Adds a directory exclusion to Windows Defender 10->74 76 Injects a PE file into a foreign processes 10->76 16 Price Confirmation.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        78 Machine Learning detection for dropped file 14->78 80 Tries to detect virtualization through RDTSC time measurements 14->80 23 SfGVVfmNoXd.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 16->52 54 Maps a DLL or memory area into another process 16->54 56 Sample uses process hollowing technique 16->56 58 Queues an APC in another process (thread injection) 16->58 27 explorer.exe 16->27 injected 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 conhost.exe 25->33         started        process8 process9 35 WWAHost.exe 27->35         started        38 cscript.exe 27->38         started        signatures10 68 Modifies the context of a thread in another process (thread injection) 35->68 70 Maps a DLL or memory area into another process 35->70 72 Tries to detect virtualization through RDTSC time measurements 35->72 40 cmd.exe 1 35->40         started        process11 process12 42 conhost.exe 40->42         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-10-26 08:07:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
40
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:oi05 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
b13398f344cf3dd0b6fe84d88c660632fb920b5372ae3c6589ee066943701ce2
MD5 hash:
4545769ce5c787ac0bbe1d83ac5f41ac
SHA1 hash:
9bbdb83fcc1e3a6b87155001a7ab2188a9518111
Detections:
FormBook win_formbook_auto win_formbook_g0
SH256 hash:
73c8bdfbe0633323f3d7c49f76aac245e96c9049a402e94f971abfd9b14821eb
MD5 hash:
9cfdc330f73711aa6d230918f8e1c0fe
SHA1 hash:
ce15e3299b65d59ac0d35983eb2ddc12c2852c68
SH256 hash:
f6c7cf24cd8a1d26ff468850e78565f866db058faa9b76c365842bcf5cf74660
MD5 hash:
a0f6d94e620840ab228937540b35bcc2
SHA1 hash:
a3f654ebcd34ceaeaf25d9561ebd947ad861f065
SH256 hash:
ffd5dc4079aca74bdcb1dcefa18f305aed73ecab985d54a23aba67ed829a6c22
MD5 hash:
3e10d37a62c8a8b3cbe3aa858a7cc369
SHA1 hash:
96bdb531814c42cba03bfeea33de76327ba319d8
SH256 hash:
a3024110ca633437247af04f18528ace10c278a3b8f10489c9c61a0129d49adf
MD5 hash:
c5edf816f9913e2b7cac0d1c99ef55ab
SHA1 hash:
52585769c48ab70129ecc487c3ff87c652e72d8a
SH256 hash:
ce90d3fe87ec85c25c166e60202e4448cf6cd73d9a2d32ce1dd02210f269dc95
MD5 hash:
73fa894d46f6eb90215ab479c40a15cb
SHA1 hash:
ca015a9518b437ab3b9366618c45987aaa4a82c9
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:crime_win32_ransom_avaddon_1
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:meth_get_eip
Author:Willi Ballenthin
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 ce90d3fe87ec85c25c166e60202e4448cf6cd73d9a2d32ce1dd02210f269dc95

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments