MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec6cb0a51fe3d020e3989762f1b449f45413695c9ea7db67d3a2cf31c9e26ef1. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec6cb0a51fe3d020e3989762f1b449f45413695c9ea7db67d3a2cf31c9e26ef1
SHA3-384 hash: 996040366261aa2f6b2ba1dcd3d5a50ce0fd5ce3271322323b7e581b02ace1e83ea3bea62a4f7eca818cb8f8947cec43
SHA1 hash: bbd5be9ead05f5004df56b5ca9b6fe190f5a637d
MD5 hash: 1be92e6cdb5d8e84a012b893f0ac7214
humanhash: network-lamp-winter-eight
File name:IRQ2107797_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:499'152 bytes
First seen:2022-04-07 08:52:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 12288:0NG41LImtGEROLYZeTSrpvCyHg8KLRdmVdtTM:0NWmtGEROcZeT+A8aE+
TLSH T19FB402457988D936CA605A710A77D6B48B756D4A3E3AC70B27E5BF2F7E333C09C01682
File icon (PE):PE icon
dhash icon 70c8ccc2e6e4ecd4 (1 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
IRQ2107797_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-04-07 09:01:50 UTC
Tags:
formbook
Link:
https://app.any.run/tasks/79877b25-2642-4966-b7b5-741e54ce0548

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/261663/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.25324.8671.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
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/12974/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/624ea66ed53a7479dacc31d8/reports/e701b14b-876c-4da0-851a-2afef8868a97/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/2a8790dc-49fe-4dce-93ef-1a22a3a6465a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/972204
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 604687 Sample: IRQ2107797_pdf.exe Startdate: 07/04/2022 Architecture: WINDOWS Score: 100 34 www.orbworld.com 2->34 36 traff-6.hugedomains.com 2->36 38 3 other IPs or domains 2->38 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 4 other signatures 2->54 12 IRQ2107797_pdf.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\hwwzguyxtb.exe, PE32 12->32 dropped 15 hwwzguyxtb.exe 12->15         started        process6 signatures7 62 Tries to detect virtualization through RDTSC time measurements 15->62 18 hwwzguyxtb.exe 15->18         started        process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 18->40 42 Maps a DLL or memory area into another process 18->42 44 Sample uses process hollowing technique 18->44 46 Queues an APC in another process (thread injection) 18->46 21 explorer.exe 18->21 injected process10 process11 23 chkdsk.exe 21->23         started        signatures12 56 Modifies the context of a thread in another process (thread injection) 23->56 58 Maps a DLL or memory area into another process 23->58 60 Tries to detect virtualization through RDTSC time measurements 23->60 26 cmd.exe 1 23->26         started        28 explorer.exe 2 157 23->28         started        process13 process14 30 conhost.exe 26->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec6cb0a51fe3d020e3989762f1b449f45413695c9ea7db67d3a2cf31c9e26ef1/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-04-07 08:53:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5rwlbji74picby4ys5rpdncj6rkbg2k4t2t5wz6tulhtdspcn3yq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:s09m rat spyware stealer trojan
Link:
https://tria.ge/reports/220407-ktaehadhf4/
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
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
63babb250653c967089ff446fe153ade6ea4c6b893d1ef22733b25122d00b1e9
MD5 hash:
5b42595445d092db8cbdb88fb7ba02ae
SHA1 hash:
cdaf8cfb0a0edf56f7e689610e268873ca1fcb65
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5fbfa352-eeb4-4f37-9db7-0cb77010357b/
Parent samples :
83bfb1bf3d445b86e4aa3c753c9f3f80cd00dabcd51993f67aa4ba36df71eb16
682eeaccd2f75abe35a1f7163b8c7d00138a7882b0fbf3ec7e5c39846802f37e
ddfdab103d34dfc6ddd6518745c101342e9953e6c2e049576e15ea570fb16e3a
ec6cb0a51fe3d020e3989762f1b449f45413695c9ea7db67d3a2cf31c9e26ef1
SH256 hash:
4ddb71e4b042c01c8ff35b98eb835f144ff634b5669f882acf94e7fa01d243b3
MD5 hash:
8f888b9203544bb0506b8e28870bafcb
SHA1 hash:
78c4d4aeb08072282448293504ab215fa6610ced
Link:
https://www.unpac.me/results/5fbfa352-eeb4-4f37-9db7-0cb77010357b/
SH256 hash:
ec6cb0a51fe3d020e3989762f1b449f45413695c9ea7db67d3a2cf31c9e26ef1
MD5 hash:
1be92e6cdb5d8e84a012b893f0ac7214
SHA1 hash:
bbd5be9ead05f5004df56b5ca9b6fe190f5a637d
Link:
https://www.unpac.me/results/5fbfa352-eeb4-4f37-9db7-0cb77010357b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ec6cb0a51fe3/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/ec6cb0a51fe3d020e3989762f1b449f45413695c9ea7db67d3a2cf31c9e26ef1

File information

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

Malspam

Formbook

Executable exe ec6cb0a51fe3d020e3989762f1b449f45413695c9ea7db67d3a2cf31c9e26ef1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/261663/

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