MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 880b7f96797851986e0dfb579afb707a7529f1adf9cce67efb7534d4003b8aa7. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 880b7f96797851986e0dfb579afb707a7529f1adf9cce67efb7534d4003b8aa7
SHA3-384 hash: 8bd29cfe49770031f9ce56d4b9c3bb677832f397d4cec5d3a3cd18b77cf4571ba9ae20fef1cdf451a73f655d688f7790
SHA1 hash: f2715b83ed73cda2a7cbb10ea7cb485eda8d80d6
MD5 hash: ff203f46b28c61f8cbf57d2362bca99f
humanhash: ohio-one-pasta-leopard
File name:FW New Quotation order Request .exe
Download: download sample
Signature Formbook
File size:734'720 bytes
First seen:2023-05-24 10:28:17 UTC
Last seen:2023-05-24 11:45:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:rvV+s1bSQT6tjjdB4b6bu9wPZu63944a9XSnL35FM0jqpXMUKvzXEX2Bd9wx:rtpuu96Zuu9RmijrM8eXMrvwX
Threatray 3'015 similar samples on MalwareBazaar
TLSH T1BBF48B5633B57A21F47D73BD0118638CCB39B04A3062E22A5F5639D546E27EB7B0A2D3
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 threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
272
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
FW New Quotation order Request .exe
Verdict:
Malicious activity
Analysis date:
2023-05-24 10:30:11 UTC
Tags:
formbook xloader

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
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook 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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2023-05-22 20:18:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:cx01 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
4c7ce432433fc3a8b0a33d558e0041d3f1c222224c5e61f33104d990a534c7a4
MD5 hash:
e8d756b4e2de5a67446e0b1b80e1bb99
SHA1 hash:
b664448f87ac044a16706d35e5d76538ba79508a
SH256 hash:
734077af7d55b0c1ce02d27a8da02f61ccca2ce99f1868ef105d869fba86e0be
MD5 hash:
fc5b0678892087d213ca90e47f51ede1
SHA1 hash:
b22405aa8f1c0780c090f7022484af2c46989731
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
2dc79c802552b90b76e0c076a84e7bf33b3a305e26d86a352be97e7f52320a02
MD5 hash:
aef0413845c7f8d04cc21d90d968e015
SHA1 hash:
5e96edef071ea055bdf1770c38c4bb7ec306d9e9
SH256 hash:
880b7f96797851986e0dfb579afb707a7529f1adf9cce67efb7534d4003b8aa7
MD5 hash:
ff203f46b28c61f8cbf57d2362bca99f
SHA1 hash:
f2715b83ed73cda2a7cbb10ea7cb485eda8d80d6
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: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 880b7f96797851986e0dfb579afb707a7529f1adf9cce67efb7534d4003b8aa7

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

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