MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff4cff76876cda952a48855396ca07f5fb5216a5df0efd10c9701c135552703c. 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: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff4cff76876cda952a48855396ca07f5fb5216a5df0efd10c9701c135552703c
SHA3-384 hash: e4a3e7a885c37bdfc00508a5b4ced4222974eddba020790f9ab28b2ea0397627e3932fb574c456e5289f25896ce7932f
SHA1 hash: 1b3528c85a3a965106e2d81361d103c0833bf126
MD5 hash: 0ea5a94cd963591f731b5f460371e159
humanhash: north-bravo-chicken-yellow
File name:PO 20002001.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:304'845 bytes
First seen:2022-10-06 06:24:12 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:dNeZ6Ej0A8ksOkFgZNK3ZPVQ8xqP2vYniHUPKI66gc:dNkjZsOkSZNKJPeJ3nS+
TLSH T100549DDB58959CCAD4550CF849A42E0912AA1ED40CA8ED721278345F1A3B2CFF1F9EF7
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 98e4c8d8dcd8dca3 (3 x Formbook, 1 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/317115/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Reading critical registry keys
DNS request
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/41461/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/633e74bf90cb824e9da02ef9/reports/546ac4d5-f077-4d8c-b294-1dedc2009e24/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/f45329cc-5fe7-4d14-934a-99b80d59eb5f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1084666
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
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)
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 717231 Sample: PO 20002001.exe Startdate: 06/10/2022 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for dropped file 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 5 other signatures 2->51 9 PO 20002001.exe 18 2->9         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\bwfjco.exe, PE32 9->31 dropped 12 bwfjco.exe 3 9->12         started        process5 file6 33 C:\Users\user\AppData\Local\Temp\7D85.tmp, PE32 12->33 dropped 35 C:\Users\user\AppData\Local\Temp\748C.tmp, PE32 12->35 dropped 53 Antivirus detection for dropped file 12->53 55 Multi AV Scanner detection for dropped file 12->55 57 Machine Learning detection for dropped file 12->57 59 Found hidden mapped module (file has been removed from disk) 12->59 16 bwfjco.exe 12->16         started        19 bwfjco.exe 12->19         started        21 conhost.exe 12->21         started        signatures7 process8 signatures9 37 Modifies the context of a thread in another process (thread injection) 16->37 39 Maps a DLL or memory area into another process 16->39 41 Sample uses process hollowing technique 16->41 43 Queues an APC in another process (thread injection) 16->43 23 explorer.exe 16->23 injected process10 process11 25 wscript.exe 23->25         started        27 cmd.exe 23->27         started        29 autofmt.exe 23->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff4cff76876cda952a48855396ca07f5fb5216a5df0efd10c9701c135552703c/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-10-05 18:57:15 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
29 of 40 (72.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75gp65uhntnjkksiqvjznsqh6x5vefvf34hp2egjoaobgvksoa6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:8h9m rat spyware stealer trojan
Link:
https://tria.ge/reports/221006-g6lrhsgeb5/
Behaviour
Modifies Internet Explorer settings
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
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/17b1ef58-f502-4edf-8abd-285bc912964d
Unpacked files
SH256 hash:
75b8d6e8831df3a0bfbf9e7944205bf162474181a7c2ca5ea38776a6aab8ec9a
MD5 hash:
08599e8434b128f7357eea109aefbcfe
SHA1 hash:
3fd4dcd61a8abb0f4d6cbc70c04227c1ca1adec0
Link:
https://www.unpac.me/results/6d0b063b-1063-425b-9b44-76980bcc1608/
SH256 hash:
5cb816f8eec3869aba2eec928f0a2c212b55658ae4d0f58ccfe5dbee87ba47de
MD5 hash:
9c52ec38c352cd19ae28913fe206a5b3
SHA1 hash:
a79300b49a4f1cce8db98515f79759a51bae664b
Link:
https://www.unpac.me/results/6d0b063b-1063-425b-9b44-76980bcc1608/
SH256 hash:
bc2212e42ffccc8d418a5a21e3fe2f4f956cc543817cc4606c3412a902b3d568
MD5 hash:
d0d504a3c7152b33566d6d08b6907ca2
SHA1 hash:
7a41de68e6fadbdfe8e8178d23ac16b29f3f1d7b
Link:
https://www.unpac.me/results/6d0b063b-1063-425b-9b44-76980bcc1608/
SH256 hash:
ff4cff76876cda952a48855396ca07f5fb5216a5df0efd10c9701c135552703c
MD5 hash:
0ea5a94cd963591f731b5f460371e159
SHA1 hash:
1b3528c85a3a965106e2d81361d103c0833bf126
Link:
https://www.unpac.me/results/6d0b063b-1063-425b-9b44-76980bcc1608/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ff4cff76876c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ff4cff76876cda952a48855396ca07f5fb5216a5df0efd10c9701c135552703c

File information

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

Malspam

Formbook

Executable exe ff4cff76876cda952a48855396ca07f5fb5216a5df0efd10c9701c135552703c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/317115/

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