MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b5004202a937dee50606dce53bcd34fb8b3dbff8a8d444bbd013d9076da4af5. 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: 1b5004202a937dee50606dce53bcd34fb8b3dbff8a8d444bbd013d9076da4af5
SHA3-384 hash: 6717764027e77c1e1af291130a9312ce944a7a91adda27ee737c29fc5a054e0beebb4873aaf56adf36975f6748038dfb
SHA1 hash: edd0a92b701c248862a71d9ca94d2e17478f684d
MD5 hash: 8dbc05d9fbffacd8de350ef4ac491d8a
humanhash: finch-timing-coffee-alanine
File name:PO(2021.01.08).exe
Download: download sample
Signature Formbook
Create hunting rule
File size:742'400 bytes
First seen:2021-01-08 08:29:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:K3vNH4jyaWbp16VvBt8SYbT1oZZD7ZtO2ip9ZDzVhJwcOpsp9BhD:WlHbIL8SYb6ZZD77OrzVhJwFps
Threatray 3'332 similar samples on MalwareBazaar
TLSH E8F40111B7BBB350D03C27B609644402ABF1FA4DA7AAC23E6DD570DC0563A544EF9B3A
Reporter abuse_ch
Tags:exe FormBook geo KOR


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: mail-smail-vm43.hanmail.net
Sending IP: 203.133.180.231
From: 모노아트 <mono7874@hanmail.net>
Subject: 우리를_인용하십시오
Attachment: PO2021.01.08.cab (contains "PO(2021.01.08).exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO(2021.01.08).exe
Verdict:
Malicious activity
Analysis date:
2021-01-08 08:39:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/73b33ddb-23c6-4437-a91f-221670a474b5

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/110945/
Result
Verdict:
Clean
Maliciousness:
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/576490
Signature
Antivirus detection for URL or domain
Found malware configuration
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 337297 Sample: PO(2021.01.08).exe Startdate: 08/01/2021 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 11 other signatures 2->56 10 PO(2021.01.08).exe 7 2->10         started        process3 file4 36 C:\Users\user\AppData\...\ZpqIgDvBaPuF.exe, PE32 10->36 dropped 38 C:\Users\...\ZpqIgDvBaPuF.exe:Zone.Identifier, ASCII 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmp34A0.tmp, XML 10->40 dropped 42 C:\Users\user\...\PO(2021.01.08).exe.log, ASCII 10->42 dropped 60 Tries to detect virtualization through RDTSC time measurements 10->60 14 PO(2021.01.08).exe 10->14         started        17 schtasks.exe 1 10->17         started        19 PO(2021.01.08).exe 10->19         started        21 PO(2021.01.08).exe 10->21         started        signatures5 process6 signatures7 68 Modifies the context of a thread in another process (thread injection) 14->68 70 Maps a DLL or memory area into another process 14->70 72 Sample uses process hollowing technique 14->72 74 Queues an APC in another process (thread injection) 14->74 23 explorer.exe 14->23 injected 27 conhost.exe 17->27         started        process8 dnsIp9 44 www.prosselius.com 85.13.162.180, 49761, 80 NMM-ASD-02742FriedersdorfHauptstrasse68DE Germany 23->44 46 indyspirits.com 5.77.36.91, 49751, 80 IOMART-ASGB United Kingdom 23->46 48 5 other IPs or domains 23->48 58 System process connects to network (likely due to code injection or exploit) 23->58 29 explorer.exe 23->29         started        signatures10 process11 signatures12 62 Modifies the context of a thread in another process (thread injection) 29->62 64 Maps a DLL or memory area into another process 29->64 66 Tries to detect virtualization through RDTSC time measurements 29->66 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b5004202a937dee50606dce53bcd34fb8b3dbff8a8d444bbd013d9076da4af5/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-01-08 03:56:35 UTC
AV detection:
6 of 46 (13.04%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dniaiibksn664udanxhfhpgtj64lhw77rkguis55ae6za5w2jl2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0858182cc5f6f5a3c7b96f90c5ea266c4ef22effd00ef54b0a72308ff11e932e
Formbook
200c65040041056006600f5a6ed2bbc3281a6e440a12d24a84544d65e157288e
Formbook
38306ee79d194eb6353428a064ae2a54ad4ef975dfc04ff563150f2f385adf3a
Formbook
421993c96075e5d85af8197bb352abac1828cf974df975c4cf8cf25cc34e1722
Formbook
699ca93661e2c1ba5dc75fa4c7041b23a4d24ebd9de3b5bdc6a0876863d00ea8
Formbook
9fdd7c91700e8ae665b85b921c9008a728d8a022c669f348c32865b674341333
Formbook
a5a6c551d8c3ea36aa3d399ed87dc15c9d311bcdcb70f246b8d11fb15622798d
Formbook
c18baa3cb8b70de1dbfef5c58cbdcb15593b0ddc5424ec736b2d2a0b7a703b97
Formbook
d0c990414b2cde20ae0d9626766663a2287a454121786158644123abf5870d89
Formbook
e41c50d817a963a03c07188bda3e42f164f1ce189f2875dc7f5125594d4ec159
Formbook
+ 3'322 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/210108-crasj273lj/
Behaviour
Creates scheduled task(s)
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.midnightblueinc.com/2kf/
Unpacked files
SH256 hash:
1b5004202a937dee50606dce53bcd34fb8b3dbff8a8d444bbd013d9076da4af5
MD5 hash:
8dbc05d9fbffacd8de350ef4ac491d8a
SHA1 hash:
edd0a92b701c248862a71d9ca94d2e17478f684d
Link:
https://www.unpac.me/results/8e141d08-f70d-4a31-b831-9a73b97df92a/
SH256 hash:
28e4d592280eda7b3d0d312771569a56200a4c367db5010f780be7e4b4e738a6
MD5 hash:
305dcfb9a2a8afd92d7127903aa283d8
SHA1 hash:
1934212bd9bdfb39b00925729a2fd3885ceb3fd5
Link:
https://www.unpac.me/results/8e141d08-f70d-4a31-b831-9a73b97df92a/
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
Link:
https://www.unpac.me/results/8e141d08-f70d-4a31-b831-9a73b97df92a/
SH256 hash:
f97565ec848cbd571e1e4702f7007a932b65ef1d9709a2f51b196381bbd74733
MD5 hash:
1c39769851bf066784c416a68cb32f2d
SHA1 hash:
7dc878633ddf8763f4ccf356f67a27fae908d227
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8e141d08-f70d-4a31-b831-9a73b97df92a/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1b5004202a937dee50606dce53bcd34fb8b3dbff8a8d444bbd013d9076da4af5

File information

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

Malspam

Formbook

cab dc3109fa33d71dd56c44883048eb4b0ecd1b0b70c3630ea8c08e6042af008ae3

Formbook

Executable exe 1b5004202a937dee50606dce53bcd34fb8b3dbff8a8d444bbd013d9076da4af5

(this sample)

  
Dropped by
MD5 93e68bc254b2e38e4f86165ccc6c3ddb
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 dc3109fa33d71dd56c44883048eb4b0ecd1b0b70c3630ea8c08e6042af008ae3
Cape
Cape
https://www.capesandbox.com/analysis/110945/

Comments