MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c2293123941debd43ef19cf3a09a103905f5ef69294b2ec61361fa7a8c88ef2. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c2293123941debd43ef19cf3a09a103905f5ef69294b2ec61361fa7a8c88ef2
SHA3-384 hash: 218b2b1aab88f9be99b92bc3c7d039984406b60ce6a80645b6a7b0eb19284e16f5e827bd876412754c5a8982d5f7ff0f
SHA1 hash: 2c26689786dae203e00e68758123307a6f5fb708
MD5 hash: ec0857c5de44ed1abc78ac9c0b30a049
humanhash: shade-venus-enemy-whiskey
File name:MARCH SOA$22,00.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:246'486 bytes
First seen:2022-04-01 08:31:28 UTC
Last seen:2022-04-01 10:13:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZm4Bi2NzfHvBrhdevNFy3FRplinz+BChIGxqwF061d:HNl4BiIJh3Foz+BCiAu8d
TLSH T13A34120272A5C57BD1E303330E3B4AE65BEE540635E04A6F53540EAA7D32ED1ED2E792
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 :
227
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.7809.2749.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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/12300/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook overlay packed python shell32.dll
Link:
https://www.filescan.io/uploads/6246b884a19c649412b816ce/reports/e015f80e-73f8-463e-839a-f33e5af4b9af/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3afec083-0b03-43e0-8e5f-1acdb9424bbe
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/968834
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
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: 601321 Sample: MARCH SOA$22,00.exe Startdate: 01/04/2022 Architecture: WINDOWS Score: 100 34 www.alteryos.com 2->34 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 4 other signatures 2->56 11 MARCH SOA$22,00.exe 18 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\bztskjmo.exe, PE32 11->32 dropped 14 bztskjmo.exe 11->14         started        process6 signatures7 66 Tries to detect virtualization through RDTSC time measurements 14->66 17 bztskjmo.exe 14->17         started        process8 signatures9 42 Modifies the context of a thread in another process (thread injection) 17->42 44 Maps a DLL or memory area into another process 17->44 46 Sample uses process hollowing technique 17->46 48 Queues an APC in another process (thread injection) 17->48 20 wlanext.exe 17->20         started        23 explorer.exe 17->23 injected process10 dnsIp11 58 Modifies the context of a thread in another process (thread injection) 20->58 60 Maps a DLL or memory area into another process 20->60 62 Tries to detect virtualization through RDTSC time measurements 20->62 26 cmd.exe 1 20->26         started        36 www.betall9.com 162.215.226.3, 49811, 80 PUBLIC-DOMAIN-REGISTRYUS United States 23->36 38 hidrance.com 198.54.125.95, 49843, 80 NAMECHEAP-NETUS United States 23->38 40 7 other IPs or domains 23->40 64 System process connects to network (likely due to code injection or exploit) 23->64 28 autofmt.exe 23->28         started        signatures12 process13 process14 30 conhost.exe 26->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7c2293123941debd43ef19cf3a09a103905f5ef69294b2ec61361fa7a8c88ef2/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-04-01 08:32:05 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 42 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pqrjgerzihpl2q7pdhhtucnbaoif6xxwskklf3dbgyp2pkgir3za._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:qbks loader rat
Link:
https://tria.ge/reports/220401-kfahcahad7/
Behaviour
Enumerates system info in registry
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
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Xloader Payload
Xloader
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/6e032030-f7c1-4f58-8990-af1282cf291f/
Parent samples :
e00fc23843cafeec11ba2744a376f4bcdd45b9c7bacb33bdac10d386c8920d16
6a54522390180a2d94e47013c901b57095e30d2843c11b8f55d7b63ba8e9dc77
a871695c7312b67a4d3e5c3a41094a5c3824fcfa9f02ee67b2e0d21a0ba061d2
7c2293123941debd43ef19cf3a09a103905f5ef69294b2ec61361fa7a8c88ef2
1efa5bfc7000995766735c565091f45c4e08d1c0f3f7b0b605d022ad72a1f993
a33b8db0848ce7448d2a1c175abffb27ff8279c903a9376120e4a932f8cdcaf9
SH256 hash:
8784960210ba57ee4723ea1c25458112ff54d786da11238867c182a80d96fc13
MD5 hash:
1b8ac773a68a9c4d0faf29e565a3bb31
SHA1 hash:
a71931713e147fa016e8385b3d4c5f1cd000a3fb
Link:
https://www.unpac.me/results/6e032030-f7c1-4f58-8990-af1282cf291f/
SH256 hash:
655a0c4f4583cf80cd58cc606549c562d6d24f8fcd23882dd1fd919e4e7365cf
MD5 hash:
c57a1049bb3bfa091c40ac5d2add9c80
SHA1 hash:
b50c921e566f3e78757c94f8b608d1235fe6e1bd
Link:
https://www.unpac.me/results/6e032030-f7c1-4f58-8990-af1282cf291f/
SH256 hash:
7c2293123941debd43ef19cf3a09a103905f5ef69294b2ec61361fa7a8c88ef2
MD5 hash:
ec0857c5de44ed1abc78ac9c0b30a049
SHA1 hash:
2c26689786dae203e00e68758123307a6f5fb708
Link:
https://www.unpac.me/results/6e032030-f7c1-4f58-8990-af1282cf291f/
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/7c2293123941debd43ef19cf3a09a103905f5ef69294b2ec61361fa7a8c88ef2

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe 7c2293123941debd43ef19cf3a09a103905f5ef69294b2ec61361fa7a8c88ef2

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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