MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bd6055810a703f4f0caec388c7cce89661ee9451179dc3abe6261480bda4105e. 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: 11
| SHA256 hash: | bd6055810a703f4f0caec388c7cce89661ee9451179dc3abe6261480bda4105e |
|---|---|
| SHA3-384 hash: | 27a83e3d166b4894bb5f21116a1222545f01f1077d04ba0a0ef5f9557b1a04e4a2720b4def0fcd7744a8f0dd687cddc4 |
| SHA1 hash: | df99e5833e8604829652ef62510d69485a3d132b |
| MD5 hash: | dbb02607b56bb87a9c1c511fb5b0b0be |
| humanhash: | alaska-nineteen-oscar-alaska |
| File name: | RFQ_AP65425652_032421 vấn đỠ,pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 397'210 bytes |
| First seen: | 2021-04-07 05:54:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 18bc6fa81e19f21156316b1ae696ed6b (51 x Formbook, 24 x Loki, 9 x SnakeKeylogger) |
| ssdeep | 6144:dDIdstvLGtELbMUTKZp3+3lb8I80AEdbCdin9jh:KSityjKb+398T07MQjh |
| Threatray | 4'586 similar samples on MalwareBazaar |
| TLSH | D2845B823184DCDAE44329F248AFD57061786D9E8165CA0E3743BF2BA5E7353249F78E |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: cloudhost-831079.us-midwest-1.nxcli.net
Sending IP: 8.29.153.156
From: Châu Kim Long <sales1@ito-group.com>
Subject: RFQ_AP65425652_032421 vấn đề
Attachment: RFQ_AP65425652_032421 vấn đỠ,pdf.iso (contains "RFQ_AP65425652_032421 vấn đỠ,pdf.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ_AP65425652_032421 vấn đỠ,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 05:59:44 UTC
Tags:
installer trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to prevent local Windows debugging
Found malware configuration
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
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
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.Spynoon
Status:
Malicious
First seen:
2021-04-07 01:13:20 UTC
AV detection:
14 of 48 (29.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'576 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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.luegomusic.com/pe0r/
Unpacked files
SH256 hash:
bd6055810a703f4f0caec388c7cce89661ee9451179dc3abe6261480bda4105e
MD5 hash:
dbb02607b56bb87a9c1c511fb5b0b0be
SHA1 hash:
df99e5833e8604829652ef62510d69485a3d132b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
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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