MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788
SHA3-384 hash: 006dcb1448ebb17573c4e5cd5ce59b723e2d4d40ff7efa3bfec643a3fb67ae0a82f34137a615f72a6e7d9d0ca8f16d33
SHA1 hash: ca9c84820c9960d0c294e684be2acb11736ccfd1
MD5 hash: 4a1f2305b60236d5c00c871a92a9a693
humanhash: zulu-fanta-nine-uncle
File name:4a1f2305b60236d5c00c871a92a9a693.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:255'800 bytes
First seen:2021-09-21 13:40:40 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 6144:58LxBU0fQneEH94yoXvj9fucOuE2Slz4p9CvEeDSGKDq:P5neEd4yOf9OuE2K4jC8OSGKu
Threatray 9'531 similar samples on MalwareBazaar
TLSH T1ED44125372F486B4D1E7C1B19C7766FBF377514892A53D4B43E42E3A282D24A4A0E3B2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
001_Shipping_Documents_information_092121.xlsx
Verdict:
Malicious activity
Analysis date:
2021-09-21 08:04:04 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/19c63ee9-5a4b-46d6-9bd7-7c5cf55142ae

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/189898/
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/727bb611-4c04-481d-b950-680a1ace156a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/854934
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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 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: 487375 Sample: cJHhmOyf4o.exe Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 32 www.rene-weise.com 2->32 34 www.medardlake.com 2->34 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 4 other signatures 2->50 11 cJHhmOyf4o.exe 17 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\wrhedcmv.dll, PE32 11->30 dropped 62 Detected unpacking (changes PE section rights) 11->62 64 Maps a DLL or memory area into another process 11->64 66 Tries to detect virtualization through RDTSC time measurements 11->66 15 cJHhmOyf4o.exe 11->15         started        signatures6 process7 signatures8 68 Modifies the context of a thread in another process (thread injection) 15->68 70 Maps a DLL or memory area into another process 15->70 72 Sample uses process hollowing technique 15->72 74 Queues an APC in another process (thread injection) 15->74 18 explorer.exe 15->18 injected process9 dnsIp10 36 www.leonsigntech.com 173.231.37.84, 80 WEBNXUS United States 18->36 38 www.bofoz.com 154.208.173.151, 49782, 80 CNSERVERSUS Seychelles 18->38 40 4 other IPs or domains 18->40 52 System process connects to network (likely due to code injection or exploit) 18->52 22 raserver.exe 12 18->22         started        signatures11 process12 dnsIp13 42 www.leonsigntech.com 22->42 54 Self deletion via cmd delete 22->54 56 Modifies the context of a thread in another process (thread injection) 22->56 58 Maps a DLL or memory area into another process 22->58 60 Tries to detect virtualization through RDTSC time measurements 22->60 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2021-09-21 07:12:09 UTC
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1771bccdd4c4fdc7d50d97ac10e5b1e0f980a4ff31233c59e9cfa17e9cd36a24
Formbook
3f5c235293cfdde26a725b19b3cbaefc44dae026b7dff9124002f42e564df18b
Formbook
66eaa86ebfd9a80f623d9ca307e0ba4374c56a0af202ab0833d082f92dd101a4
Formbook
7b4c1bf9a15a419080fe02866aa26f162f79d5e01763c6af5915b07988556223
Formbook
ab4676fc90e455da2127126bfbd1fd167328c79eda83f686ef71dd89266825f5
Formbook
b32448dbeec13e1eb23e55a57ffc06f9dfc8fd44687e19fc0be1c4fbabc10abb
Formbook
e51c60f40080414b74c2eeef62780b28aa31c7875dada6dc2097323a61cc8396
Formbook
ea12191fcd49d36b68be2c466a24cac87cfd79f9d1fb18ef252037f0fb976979
Formbook
fa9bd0ededa6a35bd948c884848855568c1efd4e77bd2ca7786144f81d3f64c5
Formbook
+ 9'521 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:m0np loader rat
Link:
https://tria.ge/reports/210921-qy4rsshfg4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.devmedicalcentre.com/m0np/
Unpacked files
SH256 hash:
f4e1ce66224132eb8173116f47d39380c06e0f5758251e7b35bad6f630b573d4
MD5 hash:
ef7eaf0da4de4d661b5d15c16dc09b45
SHA1 hash:
27bc4729f90be02fb496bcd4167f545ad9d0e892
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0b35caef-2dfb-420c-9a44-cb5ad45002cd/
Parent samples :
b32448dbeec13e1eb23e55a57ffc06f9dfc8fd44687e19fc0be1c4fbabc10abb
8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788
64c00be3d0bc5f000ee6d2d6d49e72c9e9f36090f19b7f9620ff0993a0e84025
990a8fa7e96d2cd90b09ab39794df984bc153d0dcd390afbca19a42b689d4e7d
cf3038247c7a2a5779f655fdf594bdad56b22d198b6edb1c3197b84d9c4f153a
SH256 hash:
022fb4609b62ed20dfff65821d8943040699ecc18a9883bd2fa615e2a8001bb7
MD5 hash:
610f63ce59963bb1c83cc4bfc1543fcc
SHA1 hash:
66fc3887317503280e71b9fd92419134082c51ac
Link:
https://www.unpac.me/results/0b35caef-2dfb-420c-9a44-cb5ad45002cd/
SH256 hash:
8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788
MD5 hash:
4a1f2305b60236d5c00c871a92a9a693
SHA1 hash:
ca9c84820c9960d0c294e684be2acb11736ccfd1
Link:
https://www.unpac.me/results/0b35caef-2dfb-420c-9a44-cb5ad45002cd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788

File information

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

Web download

Formbook

Executable exe 8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1562681/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/189898/

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