MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b38c11ce5d7c368dd1b51d1b5d8df3e09abff40390f68a1f81dacccfe3f01725. 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


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b38c11ce5d7c368dd1b51d1b5d8df3e09abff40390f68a1f81dacccfe3f01725
SHA3-384 hash: b47610f0af2616488083764f92e6041e8e29f843a41e19b21c668ef93a84428d9a8d2dca1cd731aedbe25bb3b51894e4
SHA1 hash: cce279ac815d614ea04c08321523a59506c4ad0f
MD5 hash: dcb7f1452b4accc80454b112953f88e5
humanhash: lion-october-carolina-lima
File name:bestellen pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:845'312 bytes
First seen:2021-03-16 11:24:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6bf7d0ce52df1f675ebcc54d87bee2d1 (2 x Formbook, 1 x Loki)
ssdeep 12288:GPx8AiN9H9Ouul5AGEj46EW8JYQ4QMd27Q9lWU9V5yr+vPlA:AqAij9O5fEj4WWYQN8Xn1yr+vG
Threatray 2'277 similar samples on MalwareBazaar
TLSH F1053925F2F14432D3531538F84752A97D26AEF11B2A68F736E87D484B38ED3E4352A2
Reporter TeamDreier
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bestellen pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-03-16 11:29:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2854c16d-91c9-4d40-bf33-bdeef2cbcf7e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Fareit-9838621-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser 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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/44b5883c-87e3-4f30-a674-459337a1dbbd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/640636
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 369292 Sample: bestellen pdf.exe Startdate: 16/03/2021 Architecture: WINDOWS Score: 100 29 www.arikorin.com 2->29 37 Multi AV Scanner detection for domain / URL 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 4 other signatures 2->43 11 bestellen pdf.exe 16 2->11         started        signatures3 process4 dnsIp5 35 cdn.discordapp.com 162.159.133.233, 443, 49712 CLOUDFLARENETUS United States 11->35 53 Writes to foreign memory regions 11->53 55 Allocates memory in foreign processes 11->55 57 Creates a thread in another existing process (thread injection) 11->57 59 Injects a PE file into a foreign processes 11->59 15 secinit.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 2 other signatures 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 31 www.samuraisoulfood.net 18->31 33 www.runzexd.com 18->33 45 System process connects to network (likely due to code injection or exploit) 18->45 22 msdt.exe 18->22         started        signatures11 process12 signatures13 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49 51 Tries to detect virtualization through RDTSC time measurements 22->51 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b38c11ce5d7c368dd1b51d1b5d8df3e09abff40390f68a1f81dacccfe3f01725/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2021-03-16 11:09:26 UTC
AV detection:
21 of 47 (44.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wogbdts5pq3i3unvdunv3dpt4cnl75adsd3iuh4b3lgm7y7qc4sq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
411e56b415d4c23a741958c3f1ada72b3e958c078d27c339678bb690b7a895c3
Formbook
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Formbook
786e182e324b83c59ad1b095f7d520598a1b72cfce239b4274d462c7ba45bf18
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
9dac57302e2261a1a3c6a665d3960525b27fb70a1fd6b1e135a3e72f11c6f3e6
Formbook
b2697b1c939e346a4adcf8ed2cb4a0e493f2390a54a0457c95fea5485c2fa19b
Formbook
c8aaa220adc918c9972a9c588db765290bf51553bed7da48c604d188136d3073
Formbook
d8ae48ff83b31d072c1a9d988660e2a0be125aa9373a4adb1dd807d0fea4ebe5
Formbook
e091222f766082c33c0606405115206cb2d915929dfe2ac899b1945d6442c512
Formbook
+ 2'267 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/210316-31yfjs5d66/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds policy Run key to start application
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.joomlas123.info/n7ak/
Unpacked files
SH256 hash:
d2dc60dcc3bd8823529b96fc6123f966c3744fd23a3478236d1ba19bf0e7d3e7
MD5 hash:
5061146fb67938abb987779ae03f6ae3
SHA1 hash:
a321de17f84c5b4199552850e694cdde04095c34
Link:
https://www.unpac.me/results/bf900342-1a4e-4faa-ba62-eaa56ccd8ffb/
SH256 hash:
b38c11ce5d7c368dd1b51d1b5d8df3e09abff40390f68a1f81dacccfe3f01725
MD5 hash:
dcb7f1452b4accc80454b112953f88e5
SHA1 hash:
cce279ac815d614ea04c08321523a59506c4ad0f
Link:
https://www.unpac.me/results/bf900342-1a4e-4faa-ba62-eaa56ccd8ffb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b38c11ce5d7c368dd1b51d1b5d8df3e09abff40390f68a1f81dacccfe3f01725

File information

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

Comments