MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1be30259b1ef0db4c2f47994e89b30a3a4f78f29070b1c4dedb8101646d2b5ce. 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: 1be30259b1ef0db4c2f47994e89b30a3a4f78f29070b1c4dedb8101646d2b5ce
SHA3-384 hash: 0c4b57f6973c3e84e5c7eb954a1c19f0a55af7838d7467aadb0c453d556b6d202fd4895f81217ba7331a29d9d0d29cca
SHA1 hash: d4cf77dbbd6139e031ac5a54a3335b2d5f4c5929
MD5 hash: 5bf477a48351fc4ab898de8cf83d0fa6
humanhash: fillet-eight-oscar-romeo
File name:image003(12-29-15-39-43).exe
Download: download sample
Signature Formbook
Create hunting rule
File size:794'112 bytes
First seen:2021-01-02 20:14:49 UTC
Last seen:2021-01-02 21:41:20 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:VrQYwri6YwyROYENx0D3U+ggFosm3O3GLEdNLO61trP:t9AewywXNxiN7FNi
Threatray 3'965 similar samples on MalwareBazaar
TLSH ADF4CF22B3A89B15F1BE67749432445047F1BD07A2A2D27EBEF830CD49B1B849A35737
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
image003(12-29-15-39-43).exe
Verdict:
Malicious activity
Analysis date:
2021-01-02 20:16:59 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/aa74771e-af44-4b9e-9ca5-4115ddfca9ee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject4.6420.6822.2810.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/572975
Signature
Initial sample is a PE file and has a suspicious name
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 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 dnsIp2 2 Behavior Graph ID: 335550 Sample: image003(12-29-15-39-43).exe Startdate: 02/01/2021 Architecture: WINDOWS Score: 100 31 www.bukannyaterbuai31.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 11 image003(12-29-15-39-43).exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\...\image003(12-29-15-39-43).exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 image003(12-29-15-39-43).exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 magandaconfections.com 34.102.136.180, 49743, 80 GOOGLEUS United States 18->33 35 www.ameeraglow.com 172.67.138.146, 49740, 80 CLOUDFLARENETUS United States 18->35 37 5 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 explorer.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1be30259b1ef0db4c2f47994e89b30a3a4f78f29070b1c4dedb8101646d2b5ce/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-01-02 04:51:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
24 of 47 (51.06%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dprqewnr54g3jqxupgkorgzquosppdzja4frytpnxaibmrwswxha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
24ab4616829b8c7bce068426184e9ff9ac006208ab47160890cb92a08f0bc885
Formbook
333a258f45e7a8baaab72b1539859a00bca7309a8d641490329184977090b540
Formbook
34cb445ac6f9c3dc60d465baa8ffbbca5abaf84fce4ff7075628e6cd1d41c559
Formbook
5d23faa05258eb51b196fee00263dc5e4556a37301d312563843a7ac8494ee19
Formbook
65932f74489c422256f85b6603b1fd198b96af164d5453c11f40ee9aea5d9e2f
Formbook
7c3b63765f896c6e5faf093f002fa0f854994a1ea028a9abf53e7fdc8a3f18a4
Formbook
b1b8f6dcd1c8d12e5a79a8d16dd62d0900d552ba435178b691f4497d338cc704
Formbook
c3e1964ef80251e5ba5be42de7ac10b4bd271ce9f9715ccd08a826b248083b15
Formbook
cd3afb904bdbe5aa145aca40398017b76ef22f9fa85556c728f38744d57a3352
Formbook
ef29187e2964b2254485750fc8f781ad288688167527c2a975072ae6e77dcef0
Formbook
+ 3'955 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/210102-kbq4jfvkpj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.ameeraglow.com/6bu2/
Unpacked files
SH256 hash:
44106a7753790a12c522849b3f7da238337bd0342e5664021e25f79b2705ae9a
MD5 hash:
d43e8dcc8f8b23c144f820eaa9bdbee4
SHA1 hash:
41faa61eb543ac1386e59ef1e3c485a19458ff68
Link:
https://www.unpac.me/results/aa1492c9-64ca-4fab-a8fe-d309669873e6/
SH256 hash:
08d744396093bc9e10e7c42e2210c8bfa1b83d19e10df160726a54daeaaf5287
MD5 hash:
6f77d99a866080743b5d6fbfd1baa249
SHA1 hash:
95bef6974dd7c261e09e71c2f9bbf602500df68c
Link:
https://www.unpac.me/results/aa1492c9-64ca-4fab-a8fe-d309669873e6/
SH256 hash:
71ecdfb29e29add054691fadb90b3426f9bdb101f7456dd90b4948584b851a8e
MD5 hash:
2b1642690b150e4e7e7182df77122414
SHA1 hash:
e02a086e5cef2d2e2b63732b3b9775ec774be7d8
Link:
https://www.unpac.me/results/aa1492c9-64ca-4fab-a8fe-d309669873e6/
SH256 hash:
e50b28171b70e7aa6689f9b59a445b9492936567f7987b64c1b4356a1fa8e109
MD5 hash:
fe8596427946d8683333aa3c3a2f0b18
SHA1 hash:
ce11c7800946e25f6781d0140c591a1483e69b45
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/aa1492c9-64ca-4fab-a8fe-d309669873e6/
Parent samples :
cd3afb904bdbe5aa145aca40398017b76ef22f9fa85556c728f38744d57a3352
7c3b63765f896c6e5faf093f002fa0f854994a1ea028a9abf53e7fdc8a3f18a4
c3e1964ef80251e5ba5be42de7ac10b4bd271ce9f9715ccd08a826b248083b15
1be30259b1ef0db4c2f47994e89b30a3a4f78f29070b1c4dedb8101646d2b5ce
0ba0cfe605b7b1f5b3d528da4345630f504581be60dd5b73b232118a6aa37c43
a0de9d8eca22f1c44f3c295c94b09813543e1bba1def47bd1f0f37eea87c9b28
fae57c2f185899220dff608004ab571822fc14cc02aa7e30b1cd5db7be4beea8
SH256 hash:
1be30259b1ef0db4c2f47994e89b30a3a4f78f29070b1c4dedb8101646d2b5ce
MD5 hash:
5bf477a48351fc4ab898de8cf83d0fa6
SHA1 hash:
d4cf77dbbd6139e031ac5a54a3335b2d5f4c5929
Link:
https://www.unpac.me/results/aa1492c9-64ca-4fab-a8fe-d309669873e6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1be30259b1ef0db4c2f47994e89b30a3a4f78f29070b1c4dedb8101646d2b5ce

File information

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

Malspam

Formbook

zip 9174ac51081ec79415bd05861da2fb1f0872ccdfd6a95361c3684cd1d817c3a4

Formbook

Executable exe 1be30259b1ef0db4c2f47994e89b30a3a4f78f29070b1c4dedb8101646d2b5ce

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 9174ac51081ec79415bd05861da2fb1f0872ccdfd6a95361c3684cd1d817c3a4

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