MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032. 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: f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032
SHA3-384 hash: 9bac00f5d6aec759abc6385f10b532eb45827b23d22fda63a217a35a79c07bbcd2738e817d808e77d15764707d916f42
SHA1 hash: 83eee2dbe00ae265af9eb13105dc1068b6b034cd
MD5 hash: d0e4c13e6c8ba9fe34d86b554b595d9a
humanhash: iowa-two-pizza-batman
File name:triage_dropped_file
Download: download sample
Signature Formbook
Create hunting rule
File size:259'593 bytes
First seen:2021-10-21 12:14:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:wBlL/c87eYm2Qs7omGr3zFBKC1pJ9r5MMApfLkmK:Ce6o2Qs8Rr3zRpHr5IjO
Threatray 11'007 similar samples on MalwareBazaar
TLSH T13D44126573E28CBBC89306729DB3E77CD7BA44801170A24F57380F2B59656CFB91889B
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/199084/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.23074.6302.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/617159cbdb358dd15ecdd75d/reports/ff0c37ff-92a9-4e56-9616-5cf5e17fa26d/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ff5ec1e-205c-4ffc-9ba6-4f03822365fc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/874543
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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
Self deletion via cmd delete
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: 506971 Sample: triage_dropped_file Startdate: 21/10/2021 Architecture: WINDOWS Score: 100 31 www.jcswkj.net 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 6 other signatures 2->45 11 triage_dropped_file.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\oirygpbyia.dll, PE32 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 triage_dropped_file.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 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.surfsolutions.info 138.201.145.141, 49835, 80 HETZNER-ASDE Germany 18->33 35 www.hodgeandpartners.com 203.170.80.250, 49833, 80 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU Australia 18->35 37 9 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 cmd.exe 18->22         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2021-10-21 08:14:26 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
098a32bfcd332f71fdb65cf704994c70cf6390110340c809ae2cc66bddfbde04
Formbook
19428f9c431fb0f8d6fbd9ca194589bacf9d9d3e475717031373b71982bea2a5
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4bb96dffcc0b4cba1f4ee2ed04e32d724e486c88b0e8492b3e5efb1ec0928c0e
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75772375acbcfb6cb668fc2449671a6a83afe1434184ac7c01fd895825fcf5e6
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d079479dd85fb94fe08f6cd70cfff35e39c14294174a8ed6f9b480ffc1cbc9b2
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e6cde5c1b614549613d30761b34c899f4ff69d7e6e3147c21d68bedd64f8fe25
Formbook
+ 10'997 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:kqna loader rat
Link:
https://tria.ge/reports/211021-pew26sacc7/
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
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.surfsolutions.info/kqna/
Unpacked files
SH256 hash:
4b0d47f1b5fc56d01e1f91386ff9241271e7888b092bad0125fca1f878d1b557
MD5 hash:
6877a456462eb482a76db255f1b83fc5
SHA1 hash:
3a850aa07cd2e56b016e55fcabcf3f78edb0ca81
Link:
https://www.unpac.me/results/464ecdbb-3ebd-4ac8-a712-0d77304cef78/
SH256 hash:
f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032
MD5 hash:
d0e4c13e6c8ba9fe34d86b554b595d9a
SHA1 hash:
83eee2dbe00ae265af9eb13105dc1068b6b034cd
Link:
https://www.unpac.me/results/464ecdbb-3ebd-4ac8-a712-0d77304cef78/
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/f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032

File information

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

Web download

Formbook

Executable exe f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/199084/
  
URLhaus
https://urlhaus.abuse.ch/url/1704661/
  
Delivery method
Distributed via web download

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