MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a871695c7312b67a4d3e5c3a41094a5c3824fcfa9f02ee67b2e0d21a0ba061d2. 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: 16


Intelligence 16 IOCs YARA File information Comments
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SHA256 hash: a871695c7312b67a4d3e5c3a41094a5c3824fcfa9f02ee67b2e0d21a0ba061d2
SHA3-384 hash: 2bb6479038304817c9cbfd22482e751d8c6a9dbe211092f40f510ef16b4ab0c52c27fbaf7ea362c3ab8bad97ba732be1
SHA1 hash: 9d8aa6ae4b6003961529e1ff8029e48db1d0d1c2
MD5 hash: 51e6433d29e013d59f0a1907edcdd8d0
humanhash: failed-football-autumn-mango
File name:BANK DETAILS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:255'414 bytes
First seen:2022-03-29 06:18:16 UTC
Last seen:2022-03-29 06:47:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:mbE/HUbRklv/JMYZHVXQHZXwRbmZvErayFLD6:mb/RkF/+Y7YZXDFErFG
Threatray 14'662 similar samples on MalwareBazaar
TLSH T105441250AF10C8A7E6710D74A875A769EFFF913837712E036B613E1E7DA2290C81EB51
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/258928/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.1.13220.1935.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/11915/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6242a4d9a19c649412a42cb7/reports/359d9447-736e-4d13-9309-b3969c79dda3/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d38255b-69e4-4418-ae36-e381b2f93d7f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/966384
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 598875 Sample: BANK DETAILS.exe Startdate: 29/03/2022 Architecture: WINDOWS Score: 100 36 www.verizonwiraless.com 2->36 38 www.tobogane.net 2->38 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 4 other signatures 2->60 12 BANK DETAILS.exe 18 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\...\hpasrwwxb.exe, PE32 12->34 dropped 15 hpasrwwxb.exe 12->15         started        process6 signatures7 72 Tries to detect virtualization through RDTSC time measurements 15->72 18 hpasrwwxb.exe 15->18         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 21 explorer.exe 18->21 injected process10 dnsIp11 40 sumitgarg.xyz 15.197.142.173, 49788, 80 TANDEMUS United States 21->40 42 www.natyrlich.store 89.31.143.1, 49782, 80 QSC-AG-IPXDE Germany 21->42 44 5 other IPs or domains 21->44 62 System process connects to network (likely due to code injection or exploit) 21->62 64 Performs DNS queries to domains with low reputation 21->64 25 cmmon32.exe 21->25         started        28 autochk.exe 21->28         started        signatures12 process13 signatures14 66 Modifies the context of a thread in another process (thread injection) 25->66 68 Maps a DLL or memory area into another process 25->68 70 Tries to detect virtualization through RDTSC time measurements 25->70 30 cmd.exe 1 25->30         started        process15 process16 32 conhost.exe 30->32         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/a871695c7312b67a4d3e5c3a41094a5c3824fcfa9f02ee67b2e0d21a0ba061d2/
Threat name:
Win32.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-03-29 06:19:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 42 (47.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vbywsxdtck3hutj6lq5ecckklq4cj7h2t4bo4z5s4djbuc5amhja._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0da36b7f7e4b44b640ab5769532fdd7599032ca2b1d6b57807ba48ad1fa76780
Formbook
0f571806c2d2a6fc5ec6d45df5150d762b4bedee7da83c4b3b887970f12d2da0
Formbook
2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb
Formbook
53685ac5f275b61fc580f2203e7d7e431d2b03b8e4320015b428745d68d5e333
Formbook
6a68426f18f239950d5bb0d82223890b44ea10de5a5fa83294457dd3dcdc5068
Formbook
85fe6400c2e0a1890ce5f7c1f5d30e37ba9537721f29cf17c494bb85f1b01ea9
Formbook
8e2fa281cc72512de1fc53eb27a9c04a524ce87c3cdf5932931ea3dc463a459a
Formbook
deac58296321ec67026dc3de7275137fbdf1775e28fbd9e4d3bf528be7bc95ff
Formbook
e00fc23843cafeec11ba2744a376f4bcdd45b9c7bacb33bdac10d386c8920d16
Formbook
+ 14'652 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:qbks loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220329-g267nagcdl/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
697317d3a8fc67ac718d7314d14ddbf6027c721dedf5bb3004240bded82bf8e9
MD5 hash:
b5bd706f0c129bf5c9905fb2e0000ed3
SHA1 hash:
eec1740862459fe9b25ea6b807436cb734b6ce98
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/12a2af1f-7e40-4206-a7ae-1971ccd8db7c/
Parent samples :
e00fc23843cafeec11ba2744a376f4bcdd45b9c7bacb33bdac10d386c8920d16
6a54522390180a2d94e47013c901b57095e30d2843c11b8f55d7b63ba8e9dc77
a871695c7312b67a4d3e5c3a41094a5c3824fcfa9f02ee67b2e0d21a0ba061d2
7c2293123941debd43ef19cf3a09a103905f5ef69294b2ec61361fa7a8c88ef2
1efa5bfc7000995766735c565091f45c4e08d1c0f3f7b0b605d022ad72a1f993
a33b8db0848ce7448d2a1c175abffb27ff8279c903a9376120e4a932f8cdcaf9
SH256 hash:
b0616677102cf1d3287e3d801ada70e07a9746ac9129853bce80c00df3d29360
MD5 hash:
5328351ba0dd18caebdcdd5e13e67e26
SHA1 hash:
7144c30964a01bd54e6d6efd0ba0104dac2fd667
Link:
https://www.unpac.me/results/12a2af1f-7e40-4206-a7ae-1971ccd8db7c/
SH256 hash:
a871695c7312b67a4d3e5c3a41094a5c3824fcfa9f02ee67b2e0d21a0ba061d2
MD5 hash:
51e6433d29e013d59f0a1907edcdd8d0
SHA1 hash:
9d8aa6ae4b6003961529e1ff8029e48db1d0d1c2
Link:
https://www.unpac.me/results/12a2af1f-7e40-4206-a7ae-1971ccd8db7c/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a871695c7312/report/overview.html
Please 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/a871695c7312b67a4d3e5c3a41094a5c3824fcfa9f02ee67b2e0d21a0ba061d2

File information

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

Malspam

Formbook

Executable exe a871695c7312b67a4d3e5c3a41094a5c3824fcfa9f02ee67b2e0d21a0ba061d2

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/258928/

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