MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce27bdaa30fc5a712b41888b529f52c87f90b9d196b975d47ec9b5236b48cebc. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ce27bdaa30fc5a712b41888b529f52c87f90b9d196b975d47ec9b5236b48cebc
SHA3-384 hash: 93459d4bf29a3c0f546cc0046cf4e975075d06a9d17602d36f26b5bcad6905b336649e697f4c9d7983c9cdc8ed227225
SHA1 hash: ce0bcbb882b1a2105138b9955c1d892e4c6f0947
MD5 hash: ba83b33d39ca6c3bf1f311d1b6a38d1a
humanhash: bluebird-emma-arkansas-kentucky
File name:PO.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:227'498 bytes
First seen:2021-04-08 08:50:13 UTC
Last seen:2021-04-08 10:20:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 18bc6fa81e19f21156316b1ae696ed6b (51 x Formbook, 24 x Loki, 9 x SnakeKeylogger)
ssdeep 3072:HyewmN4skJ6MWjfhva0w76JwhEkYZNjdYCSGAJG3RQ4UzWdP7NmQfey45grprDHO:HdrfhvaR6JxBZNxFSGScP7NloKFHRTs
Threatray 4'569 similar samples on MalwareBazaar
TLSH A424121B22E1F8B7EA90C93059772767837A4324102245DB1B905FABF791B83D67E2C7
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: pseb.org.pk
Sending IP: 45.137.22.138
From: Roy Asghar <saslam@pseb.org.pk>
Subject: Re: 回复：Purchase Order
Attachment: PO.r00 (contains "PO.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.exe
Verdict:
Malicious activity
Analysis date:
2021-04-08 08:58:25 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/d6f4b848-8261-4a82-a085-9fe2ccebcc04

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/133133/
Detection(s):
SecuriteInfo.com.Troj.Agent-BGTI.408.8868.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Verdict:
SUSPICIOUS
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/669918
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to prevent local Windows debugging
Detected unpacking (changes PE section rights)
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 383909 Sample: PO.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 31 www.665asilo.com 2->31 33 tourbuzz.net 2->33 35 tour.tourbuzz.net 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 4 other signatures 2->49 11 PO.exe 18 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\gif000d.dll, PE32 11->29 dropped 59 Detected unpacking (changes PE section rights) 11->59 61 Maps a DLL or memory area into another process 11->61 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Contains functionality to prevent local Windows debugging 11->65 15 PO.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.deerokoj.com 18->37 39 riceandginger.com 162.241.24.122, 49727, 80 UNIFIEDLAYER-AS-1US United States 18->39 41 3 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 chkdsk.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ce27bdaa30fc5a712b41888b529f52c87f90b9d196b975d47ec9b5236b48cebc/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-08 08:51:06 UTC
AV detection:
7 of 48 (14.58%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zyt33krq7rnhck2brcfvfh2szb7zboors24xlvd6zg2sg22iz26a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1e5241525e65fdfc2540e30a5e54b0147240a9d0f5da4063ef94509379a19feb
Formbook
5aa64b3eef03b9c837e37102be20cb4f537c524b2a2531bf1bf6dd6a02461d7e
Formbook
5d4c17f9ea28e3df3efa9d9c7ba40444abeee049fe999eb2d579c6cf4ccc3231
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8309d803c92faaf24828cd67e4c1041f9465ecf6c63f7608d7ed4579f075a02c
Formbook
851ee4f67cc28e3634b0062d77f62222d026c4e9674a894bcdd5b6c6e6bda376
Formbook
a2cdf452f83aa86c0f3ade321cfc00a9ed3671082372081a67cad84a26492051
Formbook
b69927fbfd7eb038b59aa9b7e9f49cb02d127d48fcf6517e65a379e982e806bc
Formbook
c0ff5285d6f0561c2d500d93a45a2ab4f59812d060fb34e6767cea20f565cf47
Formbook
c69e54b704c7d7e94faa9c3ea2519eef344e1099aa99271833bc56cae00ab8af
Formbook
d0b2bc00645de803a4e9df303539995ee8f781631684b04fe67ee7e01bcf9c21
Formbook
+ 4'559 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210408-cs76s8zdfe/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.riceandginger.com/fcn/
Unpacked files
SH256 hash:
988c4f9092cb87b7090851973b8144463c3787ab41e89c567bebc1da556606e6
MD5 hash:
bc074d22d44e645991d48d7b83747486
SHA1 hash:
46d6150ef47fd54a647b883a9858e63074be6e0d
Link:
https://www.unpac.me/results/4d1954da-97a7-4f81-8af2-a437eb52f473/
SH256 hash:
ce27bdaa30fc5a712b41888b529f52c87f90b9d196b975d47ec9b5236b48cebc
MD5 hash:
ba83b33d39ca6c3bf1f311d1b6a38d1a
SHA1 hash:
ce0bcbb882b1a2105138b9955c1d892e4c6f0947
Link:
https://www.unpac.me/results/4d1954da-97a7-4f81-8af2-a437eb52f473/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/ce27bdaa30fc5a712b41888b529f52c87f90b9d196b975d47ec9b5236b48cebc

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
Create hunting rule
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

Formbook

r00 b448525900ab58d81ddfa0f0901d009503ddae60f8dcfe5270afc0b324ff3068

Formbook

Executable exe ce27bdaa30fc5a712b41888b529f52c87f90b9d196b975d47ec9b5236b48cebc

(this sample)

  
Dropped by
MD5 a8a0cccebde4643cf5cdc950667fff84
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b448525900ab58d81ddfa0f0901d009503ddae60f8dcfe5270afc0b324ff3068
Cape
Cape
https://www.capesandbox.com/analysis/133133/

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