MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 178ab8c2af1c8e5a0782d79d4910efc280b6fcd1213d84cf5899d28ba232bfaa. 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: 178ab8c2af1c8e5a0782d79d4910efc280b6fcd1213d84cf5899d28ba232bfaa
SHA3-384 hash: 653c45e9f1590d62812028300cc3f4dbf28658514fe5ff3f0bbd460489f8e2ccd57b67803779a3b69f07cb0ac63581e7
SHA1 hash: 42647e355a166c15df4a9e32ea967aa4d67a6ba2
MD5 hash: c3298c6e18313176495e56d22f45518c
humanhash: magnesium-robin-four-butter
File name:PO2364#FD212002.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'060'864 bytes
First seen:2021-01-18 08:25:13 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 12288:8f3gtOALUStNGpWs6mqEVTHAM3kJvtg2Prp0QWWnbZqrRppppppppppppppppppQ:WUtNGd6mqiHnEtg2PrOTWF
Threatray 3'486 similar samples on MalwareBazaar
TLSH 3A359E2961A44B15E439AFF04E34C2A88BBEED595536DE0DBCC13CF7FAB5B014606623
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: cbdjo.cam
Sending IP: 111.90.159.32
From: Jina <export@neolens.co.kr>
Reply-To: info@neolens.co.kr
Subject: RE: PO2364#FD212002
Attachment: PO2364FD212002.rar (contains "PO2364#FD212002.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO2364#FD212002.exe
Verdict:
Malicious activity
Analysis date:
2021-01-18 08:26:47 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/ab80f478-a96a-44d6-b758-50ee89c1ccb2

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/112467/
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
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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/583722
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
Found malware configuration
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)
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: 340897 Sample: PO2364#FD212002.exe Startdate: 18/01/2021 Architecture: WINDOWS Score: 100 33 www.gilbertdodge.com 2->33 35 gilbertdodge.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 PO2364#FD212002.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\PO2364#FD212002.exe.log, ASCII 11->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 PO2364#FD212002.exe 11->15         started        18 PO2364#FD212002.exe 11->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected process9 dnsIp10 37 gilbertdodge.com 34.102.136.180, 49760, 49771, 80 GOOGLEUS United States 20->37 39 breatheohio.com 160.153.136.3, 49769, 80 GODADDY-AMSDE United States 20->39 41 5 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 24 rundll32.exe 20->24         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55 57 Tries to detect virtualization through RDTSC time measurements 24->57 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/178ab8c2af1c8e5a0782d79d4910efc280b6fcd1213d84cf5899d28ba232bfaa/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-01-18 08:26:09 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c6flrqvpdshfub4c26ousehpykaln7gree6yjt2ythjixirsx6va._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1498cb2f9fa31c5126db058a10187fa76040789d257ac2b61f4d4bbbe77a986c
Formbook
1f9d1bffe188b76bbd97cb2fd59ab47248b71fcede2f415ca29fcc0f1040bbee
Formbook
5d23faa05258eb51b196fee00263dc5e4556a37301d312563843a7ac8494ee19
Formbook
851353adb58e4070df07037da80543a4d67d6eceee20659fe9c5cb5ef4c1a344
Formbook
8aecd1adbf0fe3c5e9e40c19893c1ca3464ed8e0502bfdb4acb871b95009f956
Formbook
9728048925e7faf422c4d7bacfaa90fae8bdcc9efad8a0868b456f3d4b213d09
Formbook
a1558391914f4235dfdcdddcdf0de915a800541a4271feb4aff34af82b83a935
Formbook
c1a564800071499d39ba2f7e92c403c9ec87ca7837bafd76d00dbe37589c9eb3
Formbook
f03367cb1758bddd8877e7aca02223797330fc8482d6ffce6f397730ffefd53f
Formbook
fb9ff8cbde506cb2cfdb40e88fe3fd6877a2e9945a71f07c7252647271763e71
Formbook
+ 3'476 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/210118-jdvam5q94n/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.styrelseforum.com/p95n/
Unpacked files
SH256 hash:
2339f0c6042cb496ad8d0771de5fe11e6ea898566dc49511b245f417a6f9c014
MD5 hash:
c5aa83df2c9f39b0d7687fef50af3e11
SHA1 hash:
14ce7a3376fe506a8b2bf2de4602d2e9967bf8cc
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7e4f6354-87ee-46e0-bbeb-6053ae93a685/
Parent samples :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 hash:
232c4a2b3e780581f756cfb09310d92748331b3354a2156bc7027ef5e8ccab97
MD5 hash:
1a21af697dc5e1f378b3115b2ba00f60
SHA1 hash:
fe45f9a0dded9ccf3af215c4ce43e692d31dd946
Link:
https://www.unpac.me/results/7e4f6354-87ee-46e0-bbeb-6053ae93a685/
SH256 hash:
f80b746e1339adcf97fb609232c5016aa1142363e9b6ccad55664acf601e1784
MD5 hash:
a3e1e6930bddf5a837a921145f25a419
SHA1 hash:
fa730a6cf1a205ffed862cb8b84a835d2950cf93
Link:
https://www.unpac.me/results/7e4f6354-87ee-46e0-bbeb-6053ae93a685/
SH256 hash:
178ab8c2af1c8e5a0782d79d4910efc280b6fcd1213d84cf5899d28ba232bfaa
MD5 hash:
c3298c6e18313176495e56d22f45518c
SHA1 hash:
42647e355a166c15df4a9e32ea967aa4d67a6ba2
Link:
https://www.unpac.me/results/7e4f6354-87ee-46e0-bbeb-6053ae93a685/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Zbot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/178ab8c2af1c8e5a0782d79d4910efc280b6fcd1213d84cf5899d28ba232bfaa

File information

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

Malspam

Formbook

rar 54d9fc4ff1df7eb95ceaf06e91ab49d2fbf41d285340764c278c22ae19f24b3a

Formbook

Executable exe 178ab8c2af1c8e5a0782d79d4910efc280b6fcd1213d84cf5899d28ba232bfaa

(this sample)

  
Dropped by
MD5 081d227fba5ee595967879069da8e748
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/112467/
  
Dropped by
SHA256 54d9fc4ff1df7eb95ceaf06e91ab49d2fbf41d285340764c278c22ae19f24b3a

Comments