MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e5cbd1d9fa1eab91099fcf24c569ce8e14fdcdc1f4f345d47ffdb5270c9312c. 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: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e5cbd1d9fa1eab91099fcf24c569ce8e14fdcdc1f4f345d47ffdb5270c9312c
SHA3-384 hash: 9509bb6cfcad9fa1c7d71b173c33d338e4c219bcd7a6ccdf4d062e8efe4e460a04c4cbc159e0f79889f7acaec2ac89a9
SHA1 hash: 682c66f504b89b7a758ed6b098e91ef7b97272ae
MD5 hash: 1277c3de5413a5594284bf40695fa519
humanhash: violet-utah-nebraska-muppet
File name:SIWFT COPY_080421_PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:540'378 bytes
First seen:2021-08-04 05:20:59 UTC
Last seen:2021-08-04 06:12:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 97750a00050e37c7b56da7bc3864f0f1 (7 x Formbook, 2 x Loki, 1 x RedLineStealer)
ssdeep 12288:LhQVh9a17gNm5YnXDdx2OjKhNHySntnCjdUwmexmxWCLscCB4:LhQVh9FDdx2GKzSStkdU9exmx5LsJB4
Threatray 7'307 similar samples on MalwareBazaar
TLSH T1CFB4BF11B9818032C273383106B5F2B249BDB8706E649E9F57D809796F744D1BB3AB6F
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SIWFT COPY_080421_PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-04 05:24:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a4a78164-5de7-4e47-b3ad-1110e4ed1c78

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/176216/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.53796.1924.1979.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a system process
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/7e51b63c-b0e5-49a2-9246-cb3c8f3502fb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/826627
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 459058 Sample: SIWFT COPY_080421_PDF.exe Startdate: 04/08/2021 Architecture: WINDOWS Score: 100 34 www.ecozoca.com 2->34 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 6 other signatures 2->44 11 SIWFT COPY_080421_PDF.exe 2->11         started        signatures3 process4 signatures5 52 Maps a DLL or memory area into another process 11->52 14 SIWFT COPY_080421_PDF.exe 11->14         started        process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 28 www.ipcsaveday.com 170.178.168.203, 49770, 80 ST-BGPUS United States 17->28 30 www.monteiromarquesadv.com 172.82.153.113, 49771, 80 QUICKPACKETUS United States 17->30 32 12 other IPs or domains 17->32 36 System process connects to network (likely due to code injection or exploit) 17->36 21 systray.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7e5cbd1d9fa1eab91099fcf24c569ce8e14fdcdc1f4f345d47ffdb5270c9312c/
Threat name:
Win32.Ransomware.Cryptor
Create hunting rule
Status:
Malicious
First seen:
2021-08-04 01:56:41 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 46 (41.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pzol2hm7uhvlseez7tzeyvu45dqu7xg4d5htixkh77nve4gjgewa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
25a0902b3158cd4c095c68e6f549d8a8f26415037bf234c17b052fa70574caf3
Formbook
39fc8ada09fdee11dac8fbb0236624c2d5dcf2b66d8f2aa4bbcdeada6de6206b
Formbook
42081326f379275d4b731f76f2d932cd72cd2c404ed654ee281b66b08e59f6f7
Formbook
489e0e46a5df58a3144cd7a3ecb1fd0e29aa2db5060084ec774f1d2c8c763fd9
Formbook
5f62c82e01a45dde5a413f87a79141b9d395a91fe39ef0511ed0792669dbd328
Formbook
6c6dd45a923d7eb6fa1f114a5a4c20fab27bc03e44a5c8cb8627d43da93dfe48
Formbook
6f1507120710fd267c7d2b6aa1d63cec192e4eb904675f260a8e2e18ebfc4b99
Formbook
8855c73a66320b1d62c22f7af62feb301d13e4b68f4edfba64bf47473ad58c4a
Formbook
9c2725c92b6d2ab8d0a3d786358751d8a449fd8bfd02adce7e80bd5e07714d93
Formbook
ddd0a01812b2dba3e3373a246180349b74f3301ba3e218a81144785a13d8cad5
Formbook
+ 7'297 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat suricata
Link:
https://tria.ge/reports/210804-wjvlesw4sj/
Behaviour
Modifies registry class
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
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.microprojects.net/usvr/
Unpacked files
SH256 hash:
735a72c47cc8a0314c3e9b1a4efa120b3631bf72accec0e5dc105303810ad2fe
MD5 hash:
bf33aaa801bec9118216c716b69b0fde
SHA1 hash:
b62fc01a8116c09a15fc021a2fed52f4e898d3fc
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/24a79f03-f323-4a87-9708-6f26b6df6324/
Parent samples :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 hash:
7e5cbd1d9fa1eab91099fcf24c569ce8e14fdcdc1f4f345d47ffdb5270c9312c
MD5 hash:
1277c3de5413a5594284bf40695fa519
SHA1 hash:
682c66f504b89b7a758ed6b098e91ef7b97272ae
Link:
https://www.unpac.me/results/24a79f03-f323-4a87-9708-6f26b6df6324/
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/7e5cbd1d9fa1eab91099fcf24c569ce8e14fdcdc1f4f345d47ffdb5270c9312c

File information

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

Malspam

Formbook

Executable exe 7e5cbd1d9fa1eab91099fcf24c569ce8e14fdcdc1f4f345d47ffdb5270c9312c

(this sample)

  
Dropped by
null
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/176216/

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