MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5accccfe8695d78110cc9c27d79d56ac280879a0d874bb46c42c2a8baf7fe972. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5accccfe8695d78110cc9c27d79d56ac280879a0d874bb46c42c2a8baf7fe972
SHA3-384 hash: 91034b6c8d6fe40bd61f8df529add93dc93adf2ad28a2c0a1019c21659e93ac5d3efce70d224e3bac20c1e4f653d7b4b
SHA1 hash: efeaac6997f56acb90ed2d28bbcb66929b2002a8
MD5 hash: e1c803b57cb1c949b037251a3dbf7d7d
humanhash: triple-sweet-oscar-alanine
File name:D3ccF8FfwAXrqsU.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'382'912 bytes
First seen:2021-07-28 05:47:23 UTC
Last seen:2021-07-28 11:45:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:2YqcCm5gOsBgo0q4wMDJuNF6jcgFfuUBsHm1t:2iBoHMDoNWnfrBC
Threatray 6'975 similar samples on MalwareBazaar
TLSH T1F9555A7466FDEA09FCBAC77E507481B1053478F6AA3EC32D6C1172CA1A3325582E9727
dhash icon 1f185b7767535b47 (14 x AgentTesla, 5 x Formbook, 1 x RedLineStealer)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
D3ccF8FfwAXrqsU.exe
Verdict:
Malicious activity
Analysis date:
2021-07-28 05:52:15 UTC
Tags:
trojan formbook stealer opendir
Link:
https://app.any.run/tasks/f3981ad4-23d8-43d4-bba8-5d7fe1ac9324

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/174577/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.953-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
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/e08a9183-25ae-48f7-8d87-12fda686c79c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/822915
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
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: 455327 Sample: D3ccF8FfwAXrqsU.exe Startdate: 28/07/2021 Architecture: WINDOWS Score: 100 33 www.rosiesmixologybartendingllc.com 2->33 35 www.padelshop.online 2->35 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 5 other signatures 2->57 10 D3ccF8FfwAXrqsU.exe 3 2->10         started        signatures3 process4 file5 31 C:\Users\user\...\D3ccF8FfwAXrqsU.exe.log, ASCII 10->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 10->59 61 Injects a PE file into a foreign processes 10->61 14 D3ccF8FfwAXrqsU.exe 10->14         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 17 wlanext.exe 14->17         started        20 explorer.exe 14->20 injected 23 svchost.exe 14->23         started        process9 dnsIp10 43 Modifies the context of a thread in another process (thread injection) 17->43 45 Maps a DLL or memory area into another process 17->45 47 Tries to detect virtualization through RDTSC time measurements 17->47 37 www.629310.com 107.163.239.30, 49730, 80 TAKE2US United States 20->37 39 shops.myshopify.com 23.227.38.74, 49727, 49729, 80 CLOUDFLARENETUS Canada 20->39 41 7 other IPs or domains 20->41 49 System process connects to network (likely due to code injection or exploit) 20->49 25 autofmt.exe 20->25         started        27 cmd.exe 1 23->27         started        signatures11 process12 process13 29 conhost.exe 27->29         started       
Gathering data
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-07-28 02:55:30 UTC
AV detection:
6 of 46 (13.04%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=llgmz7ugsxlycegmtqt5phkwvquaq6na3b2lwrwefqvixl375fza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
19f2101d500dfa2ba71baf220497fe8888667bb7d9c8cf4996087ff67c11d156
Formbook
33f0d367ae282d4c9b9a6acbfefd3e86999eb84fc65c43d99f1de1b95c1f80af
Formbook
41e1e39ddc4c57a2f85a475d30a43c6ca33346399d9fbd5548c78e4b8c732e14
Formbook
660708a7f99d26de87386ca21682b96179f16f2dbc67578a704cb94d78e9848f
Formbook
829b0cf5a06a20d2a4ff31190f56d23ddc994ff8807bd12feebecc255afb0160
Formbook
bb9ba507dcfe191724f459ded8009edfa46481b2e244827354116f1734a52a9c
Formbook
f2e67fd733ca7d4c22f1bda695c89d4a3f8ddb4dbfd7afb7b2ee22dcb81bce47
Formbook
ffdce32ce2f9c0f99abb5cff3602bcc02f3ceb4933d145fe02f650244b513a51
Formbook
+ 6'965 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat suricata
Link:
https://tria.ge/reports/210728-bwx2p3292e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
CustAttr .NET packer
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.designsbynandini.com/fznn/
Unpacked files
SH256 hash:
0c8124704d26c2c0065f1f2fd24384b2a44ca1512c56c49fa52e84aed2233527
MD5 hash:
b79f4bc90e22dc6b9fa3459809e8e720
SHA1 hash:
91d1f8f982b03ccb6d984c51fb19b6d0692514ce
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b9fdfd94-bc09-4280-ab66-b38c14170251/
Parent samples :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 hash:
29c0cb9765cd3efc2189328fd962186bad99d5f266edd5768995da8795bcef64
MD5 hash:
ad55ed9f71f4dd0f2bfc46d1a84188f1
SHA1 hash:
6df4d232f703dfaea73014e1a42d8fdaad773850
Link:
https://www.unpac.me/results/b9fdfd94-bc09-4280-ab66-b38c14170251/
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
Link:
https://www.unpac.me/results/b9fdfd94-bc09-4280-ab66-b38c14170251/
SH256 hash:
fb77e3faad9e693d4dcfe7e791b2ecddb0c52c3ca006716356813acc7e329b99
MD5 hash:
0d8258da53cc5e013a8d4d26f4cf6d59
SHA1 hash:
269e81859b9a273c20c17f8a10527977c2bff310
Link:
https://www.unpac.me/results/b9fdfd94-bc09-4280-ab66-b38c14170251/
SH256 hash:
5accccfe8695d78110cc9c27d79d56ac280879a0d874bb46c42c2a8baf7fe972
MD5 hash:
e1c803b57cb1c949b037251a3dbf7d7d
SHA1 hash:
efeaac6997f56acb90ed2d28bbcb66929b2002a8
Link:
https://www.unpac.me/results/b9fdfd94-bc09-4280-ab66-b38c14170251/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/5accccfe8695d78110cc9c27d79d56ac280879a0d874bb46c42c2a8baf7fe972

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 5accccfe8695d78110cc9c27d79d56ac280879a0d874bb46c42c2a8baf7fe972

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/174577/

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