MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a1db821171c7bd2950fad26899fbbc88c787f0cc7d869ee9b29f86bf09ebb92b. 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: 9
| SHA256 hash: | a1db821171c7bd2950fad26899fbbc88c787f0cc7d869ee9b29f86bf09ebb92b |
|---|---|
| SHA3-384 hash: | 8a1fcb0b87e610c4bfdd329bf69bfe36b1fff4c319af5cf4c4b243fd4d8d6cdecd6c91ee9eead83bef5026927ec09ce9 |
| SHA1 hash: | 117f491bb1b403aa18ab2335dc4f710e6965204e |
| MD5 hash: | fa169ce3899672e5acdf6819b28df0dc |
| humanhash: | snake-fish-virginia-indigo |
| File name: | Scan_medcal equipment sample_pdf.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 996'824 bytes |
| First seen: | 2021-02-22 07:28:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f634516176d90164856e0c5fab187611 (2 x FormBook, 1 x RemcosRAT) |
| ssdeep | 12288:hvQOeYxeWRqFfr19WEdQAs50S06CoDaMycZ+qgd:hvfSWRqVrjz6tDocad |
| Threatray | 3'854 similar samples on MalwareBazaar |
| TLSH | 43251AB2974A8B22F05B103DEC8AF6F61B257CA1372B44F75E9C3B055AD23A8B510177 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing FormBook:HELO: core76.hostingmadeeasy.com
Sending IP: 66.219.22.41
From: Gulf Medical co ltd <gulfmed@gulfmedical.com>
Subject: Urgent Medical Equipment Order
Attachment: Scan_medcal equipment sample_pdf.rar (contains "Scan_medcal equipment sample_pdf.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DLAgent07
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Unauthorized injection to a recently created process
Launching a process
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Detected FormBook malware
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 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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: Steal Google chrome login data
Sigma detected: Suspicious Program Location Process Starts
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2021-02-22 07:29:22 UTC
AV detection:
31 of 48 (64.58%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'844 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.personalizedcraft.net/mnk/
Unpacked files
SH256 hash:
742d9dde82f369f53ebd096e97446b429793401ab681f63e6b24b87ebc1bbc06
MD5 hash:
6a9a262f0ad021baff8e22a6dd4a53ae
SHA1 hash:
160189d345c18854b631a20011103edd2fdd136f
SH256 hash:
a1db821171c7bd2950fad26899fbbc88c787f0cc7d869ee9b29f86bf09ebb92b
MD5 hash:
fa169ce3899672e5acdf6819b28df0dc
SHA1 hash:
117f491bb1b403aa18ab2335dc4f710e6965204e
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
Delivery method
Distributed via e-mail attachment
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