MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c5763d9d89f5d97d070891d79c01e1e534a8f626dce226a5b606a9bc999b56d. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c5763d9d89f5d97d070891d79c01e1e534a8f626dce226a5b606a9bc999b56d
SHA3-384 hash: ad2e1f18e1c697b4c3c1892db7347e7b805ddf82bd29f9dc2c6f57d10cd27d3c5bf4d115812a7673e7e7acc2a746b849
SHA1 hash: 538223d59cb7f899f72a770f986028a496d2854c
MD5 hash: 8a69670db16e372719bd775b4d7388c1
humanhash: four-mississippi-carbon-fanta
File name:franke-sourcing-000990000.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:15'360 bytes
First seen:2021-09-08 05:51:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 96573fde7435607c68ec504aa2204433 (3 x Formbook, 2 x AgentTesla, 1 x Loki)
ssdeep 192:sKrOtYAG31fuCUa74WALVtZJFKIS/pc17Y/H0JH08lYH0yH08lg0bH08l:sKGYAGUCn7U/ZTS/K17Y/CvYNvHv
Threatray 9'247 similar samples on MalwareBazaar
TLSH T1A26293C37CD5F3A2E3C18570093686A2A17B7EE4D859561376A7BAFEDE341822E116C0
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
franke-sourcing-000990000.exe
Verdict:
Malicious activity
Analysis date:
2021-09-08 05:53:12 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/3733f8b3-faae-4e59-91df-b19a46191f2e

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/186168/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
Unauthorized injection to a system process
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a421fb1d-2fbe-44d7-bd06-af3bba4819eb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/847062
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
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: 479489 Sample: franke-sourcing-000990000.exe Startdate: 08/09/2021 Architecture: WINDOWS Score: 100 29 www.supenretiros.com 2->29 31 www.shoppolkadotpig.com 2->31 33 shoppolkadotpig.com 2->33 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 3 other signatures 2->51 11 franke-sourcing-000990000.exe 14 2->11         started        signatures3 process4 dnsIp5 41 a.cockfile.com 11->41 43 andromeda.jeroendeneef.com 37.187.91.149, 443, 49706 OVHFR France 11->43 63 Maps a DLL or memory area into another process 11->63 65 Tries to detect virtualization through RDTSC time measurements 11->65 15 franke-sourcing-000990000.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.zystarpic.club 43.132.191.130, 49730, 80 LILLY-ASUS Japan 18->35 37 www.spartaan.net 104.21.16.93, 49732, 80 CLOUDFLARENETUS United States 18->37 39 9 other IPs or domains 18->39 53 System process connects to network (likely due to code injection or exploit) 18->53 22 wscript.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c5763d9d89f5d97d070891d79c01e1e534a8f626dce226a5b606a9bc999b56d/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-09-08 03:51:48 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=frlwhwoyt5ozpudqreoxtqa6dzjuvd3cnxhce2s3mbvjxsmzwvwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
26fb8675c58beebfed1a2c246fa5fd658ed0286305dc64683fe4d34b41cc5a66
Formbook
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Formbook
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Formbook
917b37643dd312610d4b71e47b7841cfe33c1f0e842f8eb9c73101345d37d876
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a7167abf716c8462ee7032b94b01b4e2ae49ea5dd9610138112bcbdad991ef03
Formbook
b09fdc39338aacafb7eb0163757d2b9863f78e5467af017ff4ad2f09e0e266a2
Formbook
bb9ba507dcfe191724f459ded8009edfa46481b2e244827354116f1734a52a9c
Formbook
f547d8d44d91b4d09f1323857e573c31a8cb0fb1ed949cc0f8c90f6ea807b23c
Formbook
+ 9'237 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:qw8m loader rat suricata
Link:
https://tria.ge/reports/210908-gksmyahagp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.codenamesleepywolf.com/qw8m/
Unpacked files
SH256 hash:
2c5763d9d89f5d97d070891d79c01e1e534a8f626dce226a5b606a9bc999b56d
MD5 hash:
8a69670db16e372719bd775b4d7388c1
SHA1 hash:
538223d59cb7f899f72a770f986028a496d2854c
Link:
https://www.unpac.me/results/2f2df262-709d-466b-9ffb-52322c1a2135/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/2c5763d9d89f5d97d070891d79c01e1e534a8f626dce226a5b606a9bc999b56d

File information

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

Malspam

Formbook

Executable exe 2c5763d9d89f5d97d070891d79c01e1e534a8f626dce226a5b606a9bc999b56d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/186168/

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