MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f777596fe0fa9c11e6ff244810d6c6d4846f9c03b8840ad88ac8853de8a766db. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f777596fe0fa9c11e6ff244810d6c6d4846f9c03b8840ad88ac8853de8a766db
SHA3-384 hash: 74720ef74684f69502acd248539fdf94bfea74aacdf8798a99f3499a8c98fba521764f5997c0024e53e906c8cd3d6c72
SHA1 hash: 76424fed3a6131f3e49975978343b8836cc11006
MD5 hash: 0d6dc87e3f4948bdedf40980ac0f8f30
humanhash: carolina-october-nevada-arizona
File name:0d6dc87e3f4948bdedf40980ac0f8f30.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:638'976 bytes
First seen:2021-01-14 19:42:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:FwUmVeLd0kci5WUUC9jqnV2piGkYbZweOPr5SgYYoUEUw0l3Ig:iV5Dy/dpqnABRbOxt7w0l3Ig
Threatray 3'434 similar samples on MalwareBazaar
TLSH A6D402013BA80F65D17E4BFB1076154107F1E92BA533E34D5DE1A4EF0AAAF608A94F27
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MV. XIN YU.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-14 06:28:36 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/994480c4-091c-48d7-87e7-985d3d03eb12

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/112039/
Detection(s):
SecuriteInfo.com.Trojan.Siggen11.57608.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/581742
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
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)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 339908 Sample: vWmorIdjW1.exe Startdate: 14/01/2021 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 8 other signatures 2->42 10 vWmorIdjW1.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\vWmorIdjW1.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 vWmorIdjW1.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 melonicwater.com 207.174.214.40, 49752, 80 PUBLIC-DOMAIN-REGISTRYUS United States 17->30 32 chiller-master.com 54.39.248.22, 49758, 80 OVHFR Canada 17->32 34 7 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/f777596fe0fa9c11e6ff244810d6c6d4846f9c03b8840ad88ac8853de8a766db/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-01-14 09:46:51 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=653vs37a7kobdzx7erebbvwg2scg7hadxccavwekzcct32fhm3nq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06e4ec7e065c7765f452e3516a985f3481f020aaddeb41e6f28bf2a33bc73c9d
Formbook
08c0c3cf921d5b4af4d261668a9c0ca41acb67610290c7f75ce4537191a9214f
Formbook
3176528c561817095af859f4809a2091f8557f93c27a0fe32ee71c8fc3b71f33
Formbook
3df48002a1199ab680bea952851cdc0a93f905f21d09245889d6332af639fe68
Formbook
470d8938f9eedf84f9f75a9862f09d98bd0c9d265ede33a2f0983a5c26d17a7f
Formbook
5b59e08e82994cd78df8856c5d7cfd4b30be947a9f7329af1a13d47652b189fc
Formbook
9b9d8f51a8cf586b0380629f644676e0dce350466b06224523e01db393522339
Formbook
a4f5a8852abc7539b9c0ee7ff8124c53a1583084f5d869b9ff127c9e9561e1d2
Formbook
cf6959fe2bb4c2e078a8bb51c097dfd79bc0ca5cd296090a897ecb30a3ee6102
Formbook
d809df216f28368e1bc3de96702139476f8f2364d2d6e82dec7a540815bc83c0
Formbook
+ 3'424 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/210114-6gh33djj22/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.huynhanhdung.com/kna/
Unpacked files
SH256 hash:
f777596fe0fa9c11e6ff244810d6c6d4846f9c03b8840ad88ac8853de8a766db
MD5 hash:
0d6dc87e3f4948bdedf40980ac0f8f30
SHA1 hash:
76424fed3a6131f3e49975978343b8836cc11006
Link:
https://www.unpac.me/results/c5482c14-c92f-49f4-a2cb-74a9a284394c/
SH256 hash:
51adb9442d9357639c9a57ae000185f1e7e9e43034a072c30f4c2556c9ce403a
MD5 hash:
3ea73cfae5191e64cdfaf4361dad43c7
SHA1 hash:
2b2a29e5dca99827960b67efd2d120c0654d5f49
Link:
https://www.unpac.me/results/c5482c14-c92f-49f4-a2cb-74a9a284394c/
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
Link:
https://www.unpac.me/results/c5482c14-c92f-49f4-a2cb-74a9a284394c/
SH256 hash:
c61f0ce33d1eab10cd1be24e23a6cbaa3b8d3fab41745e2b9d22ce94d2adfe57
MD5 hash:
279009b35684ebfa3207f1052ad6ec1a
SHA1 hash:
216fe98253bea61028d0a1f686e2600646f2743e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c5482c14-c92f-49f4-a2cb-74a9a284394c/
Parent samples :
f8a388fc032aa7fdf80ed5bad850e3429ee27614bd6152efaa090fc77ad3bc6a
cf6959fe2bb4c2e078a8bb51c097dfd79bc0ca5cd296090a897ecb30a3ee6102
f777596fe0fa9c11e6ff244810d6c6d4846f9c03b8840ad88ac8853de8a766db
743f890d93b9f2974c3770efbd0c9f07e0a866542d45572ccf47946673b60874
f3ddc95f31cacb29b7ec70b8dd6f0fb5befb759f7044e491b269417e91037d1d
f59df25daa1bbe11f38724ad0b36eebc535f1f36ae3796ce5bebe1049cbb57ed
8bcaa843a3dbd507050d15f193571dfc2a1e584e23a6dea41431067b188ea199
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f777596fe0fa9c11e6ff244810d6c6d4846f9c03b8840ad88ac8853de8a766db

File information

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

Web download

Formbook

Executable exe f777596fe0fa9c11e6ff244810d6c6d4846f9c03b8840ad88ac8853de8a766db

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/959948/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/112039/

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