MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ab9fdf2b8fb39befdebe93229d10244b8951db6c01979420502f78aa7904b43. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 2ab9fdf2b8fb39befdebe93229d10244b8951db6c01979420502f78aa7904b43
SHA3-384 hash: d2402ef71052ac7be7adeaf5d28a88056290261e1721f7de8419d6e11507328d52ff1c52d2175ab08ef947d49220140c
SHA1 hash: 97a3a734ae649d6ea56e1b8c6d8cbc643de1c32c
MD5 hash: 3487d414d9ab51b4a944ac9f86fad144
humanhash: hamper-kitten-indigo-finch
File name:PENDING INVOICE & SOA.exe
Download: download sample
Signature Formbook
File size:416'780 bytes
First seen:2022-02-04 07:24:45 UTC
Last seen:2022-02-04 07:41:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:lwC/yKEH7137fOKFUH3gNy4iqvbvt2BffSCUqGoeglRHHlsGRzNS1CQsowMdMFim:dI71rGbPNqvR6a8jlhlsGRx6CQsj8w
TLSH T16094F1D2B660C3E3D93C8531958B8E565776BD298A811F97328CB73F0C73262CD1762A
File icon (PE):PE icon
dhash icon 79f1d0d4686470b0 (1 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PENDING INVOICE & SOA.exe
Verdict:
Suspicious activity
Analysis date:
2022-02-04 07:28:40 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2022-02-04 06:48:04 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Loads dropped DLL
Unpacked files
SH256 hash:
3b491e81086c7a723a259227d714505043801633ed78ce57855aa56fdf1f254f
MD5 hash:
a4736cde8607206756e996abad1ae740
SHA1 hash:
f4705b78b6a766713585b8f710bcd407e4f3260e
SH256 hash:
2ab9fdf2b8fb39befdebe93229d10244b8951db6c01979420502f78aa7904b43
MD5 hash:
3487d414d9ab51b4a944ac9f86fad144
SHA1 hash:
97a3a734ae649d6ea56e1b8c6d8cbc643de1c32c
Malware family:
XLoader
Verdict:
Malicious
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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Malspam

Formbook

Executable exe 2ab9fdf2b8fb39befdebe93229d10244b8951db6c01979420502f78aa7904b43

(this sample)

  
Delivery method
Distributed via e-mail attachment

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