MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b2fa4bbff4b67fef522c3b6cbc3a98b0c2f463045f19af5f96ee7a3c48ea9f93. 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: | b2fa4bbff4b67fef522c3b6cbc3a98b0c2f463045f19af5f96ee7a3c48ea9f93 |
|---|---|
| SHA3-384 hash: | af1a485f0a71754cd1b38de181405333e8edf09c605f31374db68b890877c71e7baa0426cd2a44ab88fbbeead1583342 |
| SHA1 hash: | 2393badb386e60b5a171b8717694a0b95af96436 |
| MD5 hash: | 06229c1ff976866ca5e36c03343ec91d |
| humanhash: | jupiter-may-uniform-mockingbird |
| File name: | Purchase Order.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'391'616 bytes |
| First seen: | 2021-03-09 15:44:08 UTC |
| Last seen: | 2021-03-09 17:45:12 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:PMTRgHt2CfvbEdrwWqeUayGz+ukrPIztZSl5xYQ+Jk1XT:weIU0UzGzk7Izqz2QR1XT |
| Threatray | 1'133 similar samples on MalwareBazaar |
| TLSH | CF559C0DBB94AFAAE0191F368513914842F9C0A7937BF32BB9D4BCD60E207894E5F457 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: zbrinformatica.vservers.es
Sending IP: 188.164.198.33
From: Trillium Flow Technologies UK Limited <hopkinsons@trilliumflow.com>
Subject: PO765Y.
Attachment: Purchase Order.ace (contains "Purchase Order.exe")
Intelligence
File Origin
# of uploads :
5
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.exe
Verdict:
No threats detected
Analysis date:
2021-03-09 17:06:20 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-03-09 15:45:07 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 1'123 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
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
Gathers network information
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.loud-swell.net/cna7/
Unpacked files
SH256 hash:
b2fa4bbff4b67fef522c3b6cbc3a98b0c2f463045f19af5f96ee7a3c48ea9f93
MD5 hash:
06229c1ff976866ca5e36c03343ec91d
SHA1 hash:
2393badb386e60b5a171b8717694a0b95af96436
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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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