MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c25dae1e3e6c72b36cf02a2a2eaaf3ee5c29b6e2b0cf1da64c3f521be54dc5e9. 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: c25dae1e3e6c72b36cf02a2a2eaaf3ee5c29b6e2b0cf1da64c3f521be54dc5e9
SHA3-384 hash: 4a1722a984be9975d5780ba3c17447fba3267f055cd95daf9d6280ec151270dfcc70a6790f18380ef5e6974e790c7203
SHA1 hash: 575d56a27643080caa980e49f2433fb1a1f64067
MD5 hash: ffa667dd42cfe8922a1bd63c2e1b2f37
humanhash: romeo-angel-uncle-sad
File name:ffa667dd42cfe8922a1bd63c2e1b2f37.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'658'880 bytes
First seen:2021-01-29 09:11:11 UTC
Last seen:2021-01-29 10:54:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:Vi/qbX8aIXDkwF8bczPPQHMnKTVGDvZBLWmpHYEtJuAFTSxzHRGY2iH3FdsUTBuS:ViybX8aIX
Threatray 3'705 similar samples on MalwareBazaar
TLSH 0F751E755DCF9CACF64E635F039838DE8694EF04B85C2A2776F12702526BE860B04D7A
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ffa667dd42cfe8922a1bd63c2e1b2f37.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-29 09:15:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/47f1ed25-a748-4e30-94b1-63a5fa0043ce

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/114714/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36256011.14332.8615.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Sending a UDP request
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/593742
Signature
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)
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)
Sample uses process hollowing technique
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 signatures2 2 Behavior Graph ID: 345914 Sample: eDpjcIIh9G.exe Startdate: 29/01/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 4 other signatures 2->42 10 eDpjcIIh9G.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\eDpjcIIh9G.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 eDpjcIIh9G.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 canceledculture.net 34.102.136.180, 49746, 49747, 80 GOOGLEUS United States 17->30 32 www.paeonystore.com 8.210.69.194, 49749, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 17->32 34 6 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 mstsc.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c25dae1e3e6c72b36cf02a2a2eaaf3ee5c29b6e2b0cf1da64c3f521be54dc5e9/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-01-27 16:39:19 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjo24hr6nrzlg3hqfivc5kxt5zoctnxcwdhr3jsmh5jbxzknyxuq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1288ae44d28cad478afd6fae196164f297b8656977fd2ac34d08ab5877a5b795
Formbook
2d14644ecb7e3d6a7f6e2c8888ecda848a2a9dbf30dd534c5aa531a5c4bcef2e
Formbook
5b59e08e82994cd78df8856c5d7cfd4b30be947a9f7329af1a13d47652b189fc
Formbook
5f42f68bc67c97ebf181c31e7c243eee3580ebc75bb2a277f1847ea2bcedecc3
Formbook
77b804f939b12235effeb7fa92d705f3604df969fda44f342a96a87b8f9ff4ab
Formbook
8b19a16ac91b9d47a91f5c5036db519afaf66dfc48d617355a5364eeaf6074a6
Formbook
98be979a6ee314a1829acd3d33744d9caf8fe2c871d6b73d3771c76c09584387
Formbook
c3d490568e73f61c86d2d4c01e170bdcf3c0d3eb5e309ff3d3fb808a4a867a54
Formbook
c689182f2eb4ca29f372d9c51d15ac878f7cb6a5b0abf6b83a6e53abb5279c95
Formbook
dcba694f14ff8249e4d87b0002fd1a69ce2aa13d6d08d9ecffadb4cef9f6e329
Formbook
+ 3'695 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/210129-7b9b3mngxs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.paeonystore.com/kre/
Unpacked files
SH256 hash:
fb4aa7b48e7c7c13e8300ac0e1f69f4dfe57b9d62348f2f91608a2394ff07d7d
MD5 hash:
293afbbfa257d998c65ddd5434a419dd
SHA1 hash:
b5c6b5639c1f1af88d7715fb14de68346e72a7e6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/76b518e9-1cfc-42be-8588-cfda53122173/
SH256 hash:
ab0186c2ba7d03a521faf5c83cf56d5af88119cc94e1eb875b7489614eb5e7d7
MD5 hash:
e376cf686f959ce275c8ba450e85c556
SHA1 hash:
ee048e91b558e5cc84f60c563dc16a34eb6135d3
Link:
https://www.unpac.me/results/76b518e9-1cfc-42be-8588-cfda53122173/
SH256 hash:
c25dae1e3e6c72b36cf02a2a2eaaf3ee5c29b6e2b0cf1da64c3f521be54dc5e9
MD5 hash:
ffa667dd42cfe8922a1bd63c2e1b2f37
SHA1 hash:
575d56a27643080caa980e49f2433fb1a1f64067
Link:
https://www.unpac.me/results/76b518e9-1cfc-42be-8588-cfda53122173/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/c25dae1e3e6c72b36cf02a2a2eaaf3ee5c29b6e2b0cf1da64c3f521be54dc5e9

File information

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

Web download

Formbook

Executable exe c25dae1e3e6c72b36cf02a2a2eaaf3ee5c29b6e2b0cf1da64c3f521be54dc5e9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/978932/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/114714/

Comments