MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9abd8b37403ea5e7b381e0644acc6655dc01efc4be1edf69992c5a68c33eff1f. 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: 9abd8b37403ea5e7b381e0644acc6655dc01efc4be1edf69992c5a68c33eff1f
SHA3-384 hash: 3a73a92c48e04bbf288a77035d6937c75fb755b5bc04108c6ea8602561a3132db5326339fa22526983dedd5356350899
SHA1 hash: 2c0897a310babf606e8337500c821b206d4245f5
MD5 hash: 3c42d4463a741663e9543e9869bc7c43
humanhash: oregon-alaska-timing-nevada
File name:Q10938293.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:910'848 bytes
First seen:2020-10-13 07:56:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:/YBxPaZ4sB2IWtfGVMTD/Fnq7eZ1l0RkvpkcI5lUE/X5EHlQey:wrCZ4dK2ntMeZ/8k2cHEmHM
Threatray 2'787 similar samples on MalwareBazaar
TLSH EF15D0E0B399EE82E26E4F394473A8005BF2FF265576D24F1CDD319826B67529097B03
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: mail.forecastle-shipping.com
Sending IP: 202.93.27.5
From: Tri Abriyanto (Edo) <tri.abriyanto@heintlogistics.com>
Subject: Fwd: CTS RFQ#IM201014BID , CIP AIR SHIPMENT FM HKG-CGK
Attachment: Q10938293.pdf.gz (contains "Q10938293.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/70337/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.2979.32113.3044.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/489389
Signature
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
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 ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 297148 Sample: Q10938293.exe Startdate: 13/10/2020 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AntiVM_3 2->45 47 5 other signatures 2->47 10 Q10938293.exe 3 2->10         started        process3 file4 31 C:\Users\user\AppData\...\Q10938293.exe.log, ASCII 10->31 dropped 57 Tries to detect virtualization through RDTSC time measurements 10->57 59 Injects a PE file into a foreign processes 10->59 14 Q10938293.exe 10->14         started        signatures5 process6 signatures7 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Maps a DLL or memory area into another process 14->63 65 Sample uses process hollowing technique 14->65 67 Queues an APC in another process (thread injection) 14->67 17 explorer.exe 14->17 injected process8 dnsIp9 33 cdn.wzdns1.com 23.98.42.188, 49759, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->33 35 www.xtlbb.site 47.92.65.114, 49763, 49764, 80 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 17->35 37 www.anyuapp.com 17->37 49 System process connects to network (likely due to code injection or exploit) 17->49 21 ipconfig.exe 12 17->21         started        25 autochk.exe 17->25         started        signatures10 process11 dnsIp12 39 www.xtlbb.site 21->39 51 Modifies the context of a thread in another process (thread injection) 21->51 53 Maps a DLL or memory area into another process 21->53 55 Tries to detect virtualization through RDTSC time measurements 21->55 27 cmd.exe 1 21->27         started        signatures13 process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9abd8b37403ea5e7b381e0644acc6655dc01efc4be1edf69992c5a68c33eff1f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-12 15:38:39 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tk6ywn2ah2s6pm4b4bsevtdgkxoad36exypn62mzfrngrqz674pq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
145880ed94e0db3cab65cb54db4728520f1ac5f95ff2b0dda2650233542dd706
Formbook
426ffa75739fe8c76f9b42c13944cbde5de6715394131f8e02fa83027de328f2
Formbook
5169448790953f95b005aedf779cc9cc9443ab52550650cbae197033d5c227e0
Formbook
6841a00603c067163259e142990659c0217ded69e2895d187fa65f9439034c7f
Formbook
767fc756f86db0b4de57b4ec14964f24af0e47eb23ba7fa1df6378bcf9986947
Formbook
bdad93534a202f7d3c2f102dc39093fa12a32f5de82c76a5fb41a94e1748d99e
Formbook
bfae046475f1458c460cf4eed534a48c8e769fbfc622138170c3945a4ad61a90
Formbook
d9600ffc9406d71c60b7eb036248230510c3b971a1de563ca7b8b57e822f7879
Formbook
e132699f63854eb3c66be165867f2cafc37d29a8a3a4ca3c4c6949ed42ddde95
Formbook
e85f434810652692f3e0a0738d9156899afcbd2bed42a6f328f0092d72a1db34
Formbook
+ 2'777 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201013-adyfhkpepj/
Behaviour
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 SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.stocksmusic.com/svh9/
Unpacked files
SH256 hash:
9abd8b37403ea5e7b381e0644acc6655dc01efc4be1edf69992c5a68c33eff1f
MD5 hash:
3c42d4463a741663e9543e9869bc7c43
SHA1 hash:
2c0897a310babf606e8337500c821b206d4245f5
Link:
https://www.unpac.me/results/bde4f3f0-99cf-446a-be67-9f63e6615480/
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
Link:
https://www.unpac.me/results/bde4f3f0-99cf-446a-be67-9f63e6615480/
SH256 hash:
b118bb01ba6226a048d6703f12e526f2200c41c5270cd4fe761437da5ad29348
MD5 hash:
e1e8f4a4402403eb67b9c9d902cba714
SHA1 hash:
22edb08e46061b1b1809dfb41d26b137f7aaa1f6
Link:
https://www.unpac.me/results/bde4f3f0-99cf-446a-be67-9f63e6615480/
SH256 hash:
d8ac92162fa5cfd478671e21a6dac02a8175a69eae2dc2423beca9ac7a392a38
MD5 hash:
42ad111eb9924fcbb6fc548e0a14da41
SHA1 hash:
6e114cb23f8d167272204c925a5aef823182fe0f
Link:
https://www.unpac.me/results/bde4f3f0-99cf-446a-be67-9f63e6615480/
SH256 hash:
6f94293ee4fd232ab9a718524dafc6068c8e143682998d2c5b819f4781755c44
MD5 hash:
b8952fb67027e5ed046bb67b33bb5101
SHA1 hash:
36d4732fbbb20f6421c8abc627ed55bbdc1e3fde
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/bde4f3f0-99cf-446a-be67-9f63e6615480/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9abd8b37403ea5e7b381e0644acc6655dc01efc4be1edf69992c5a68c33eff1f

File information

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

Malspam

Formbook

gz c47ad7c2af978d44f3d3a10734b1ddd9722bbc3327a8ed91709bd50d50c0ee55

Formbook

Executable exe 9abd8b37403ea5e7b381e0644acc6655dc01efc4be1edf69992c5a68c33eff1f

(this sample)

  
Dropped by
MD5 e3aba92d975f08f6b163badf7b1a0a14
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70337/
  
Dropped by
SHA256 c47ad7c2af978d44f3d3a10734b1ddd9722bbc3327a8ed91709bd50d50c0ee55

Comments