MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffbd8cb5a8779c934324bbee870d6b1d7549d4c6eb358cd67b923aa8a5b21a36. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffbd8cb5a8779c934324bbee870d6b1d7549d4c6eb358cd67b923aa8a5b21a36
SHA3-384 hash: 7dbe4c208ec2c1d9d4abe25311308802343451e99cce95daf600450ebac76ca65b6ce5cbd1bc2a79246b811c503f55d4
SHA1 hash: 95a56eb69683dfb5ef9710cc4ddf28c3d2f6ac85
MD5 hash: 6b216b6cc15be9968b6c6eef5fa8591a
humanhash: papa-solar-oxygen-equal
File name:vbc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:480'388 bytes
First seen:2022-05-09 23:31:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:sNeZ/ppppppprF2pY8AQdK/vx4yN/fgCIlT1lEI3jEyYgh:sNqppppppp52vAGq7HmRz3jEW
TLSH T158A46D3EF21FF546C2C4B178E9D5420902AB5D9C3C5CA5A47468FA21E0BAD48BB43F67
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c8484a4c4c4a4108 (7 x GuLoader, 2 x Formbook, 1 x RemcosRAT)
Reporter pr0xylife
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
REQUESTED PRICELIST.xlsx
Verdict:
Malicious activity
Analysis date:
2022-05-09 19:11:05 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/78b770e6-1a12-46e1-935f-10ec93ebcf60

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16861/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
babar control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6279a475b119a5f609b583ca/reports/6646abfb-2fd7-4d79-a15f-e103d6095420/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3687b51e-3304-47e7-a4a8-9266d5c79b1d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990594
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 623090 Sample: vbc.exe Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 4 other signatures 2->47 11 vbc.exe 18 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\...\skabtxc.exe, PE32 11->31 dropped 14 skabtxc.exe 11->14         started        process5 signatures6 55 Multi AV Scanner detection for dropped file 14->55 57 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->57 59 Tries to detect virtualization through RDTSC time measurements 14->59 61 Injects a PE file into a foreign processes 14->61 17 skabtxc.exe 14->17         started        process7 signatures8 33 Modifies the context of a thread in another process (thread injection) 17->33 35 Maps a DLL or memory area into another process 17->35 37 Sample uses process hollowing technique 17->37 39 Queues an APC in another process (thread injection) 17->39 20 explorer.exe 17->20 injected process9 process10 22 chkdsk.exe 20->22         started        signatures11 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        27 explorer.exe 2 155 22->27         started        process12 process13 29 conhost.exe 25->29         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ffbd8cb5a8779c934324bbee870d6b1d7549d4c6eb358cd67b923aa8a5b21a36/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-05-09 02:35:34 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=766yznnio6ojgqzexpxiodlldv2utvgg5m2yzvt3si5krjnsdi3a._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:quc5 loader rat suricata
Link:
https://tria.ge/reports/220509-3h9pbseea4/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
9cf07873fd6703389c3805db3cdd1432eebd94f60afd4be7d82755f43761d25c
MD5 hash:
b989f6a6b28a9eacf287fbf4d9ad03a4
SHA1 hash:
19bfc4029267d0c4edf8c793a0a9608b5d10739b
Link:
https://www.unpac.me/results/beaaf36a-e4cf-4b1b-a660-dd9829a9c3c7/
SH256 hash:
2016760276966e7d0a1b3ce5eb62661ee8e92f66e5c04da23d3862c7c2e463f2
MD5 hash:
2cb4c00b5b6341dba4b67aa976efbbd2
SHA1 hash:
0d35ccfebfa45994f925c133ef0477cb33619a24
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/beaaf36a-e4cf-4b1b-a660-dd9829a9c3c7/
Parent samples :
088cc7491fc68b14d1e883a36a411b992ef71a038526e9b15b820985d3bbb7d2
d53203021ea88e690e9254aff60634fbafd324c69bebcd705506046e0647eb88
2eba3f9d82559ae0f8d15c141d3844ad3ae4e98c786ab6720506ab3e80565d8f
07569721866b0b2b3d83ec0db9d400f9cd623c51ea30706aaef9e032ec64795e
db9a46ce4d2d56fb75e4990521c1e905526268b1a6f51311bb8ed6cc6a3ee7b1
ffbd8cb5a8779c934324bbee870d6b1d7549d4c6eb358cd67b923aa8a5b21a36
SH256 hash:
ffbd8cb5a8779c934324bbee870d6b1d7549d4c6eb358cd67b923aa8a5b21a36
MD5 hash:
6b216b6cc15be9968b6c6eef5fa8591a
SHA1 hash:
95a56eb69683dfb5ef9710cc4ddf28c3d2f6ac85
Link:
https://www.unpac.me/results/beaaf36a-e4cf-4b1b-a660-dd9829a9c3c7/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ffbd8cb5a877/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ffbd8cb5a8779c934324bbee870d6b1d7549d4c6eb358cd67b923aa8a5b21a36

File information

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

Web download

Formbook

Executable exe ffbd8cb5a8779c934324bbee870d6b1d7549d4c6eb358cd67b923aa8a5b21a36

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2186972/
  
Delivery method
Distributed via web download

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