MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 562fd75b20d0ae6c7391b2d4ef7b01bd502566b20377f03c478f8a24fd2ac294. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 562fd75b20d0ae6c7391b2d4ef7b01bd502566b20377f03c478f8a24fd2ac294
SHA3-384 hash: 811d9cf8f3b3c04c5613b91a4dc790309d364d27e8b0dc59efe50514a787d48b0949cf19e0f6a72c51dc5cf56ab02170
SHA1 hash: 38e79b00ca3fab2271998c31356d491831d2dfe4
MD5 hash: cebb9548fb229959d28e73c0943f586c
humanhash: sink-paris-bluebird-uniform
File name:cebb9548fb229959d28e73c0943f586c.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:595'456 bytes
First seen:2020-11-25 12:22:46 UTC
Last seen:2020-11-27 18:30:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:i9FZ7j4whhjZADjgQyhFadTXSb0tKfWbwt8LFIjp6huVaTZVCZsFzuk:i9FNhjZUjGXa1Sb0A98
Threatray 3'083 similar samples on MalwareBazaar
TLSH 8EC4AEB8311079EEC61BCAB9DA542C54AE503D37531B8106A25B35EAA63DBDACF104F3
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/546913
Signature
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 322552 Sample: SR7UzD8vSg.exe Startdate: 25/11/2020 Architecture: WINDOWS Score: 100 31 www.xn--q3ca0aaec3a1i6ah5eyf5a.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 5 other signatures 2->45 11 SR7UzD8vSg.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\SR7UzD8vSg.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 15 SR7UzD8vSg.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 33 hmizat-khouribga.com 92.222.121.127, 49704, 80 OVHFR France 18->33 35 seatoskyphotos.com 34.102.136.180, 49703, 80 GOOGLEUS United States 18->35 37 4 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 colorcpl.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/562fd75b20d0ae6c7391b2d4ef7b01bd502566b20377f03c478f8a24fd2ac294/
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Create hunting rule
Status:
Malicious
First seen:
2020-11-25 12:23:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kyx5owza2cxgy44rwlko66ybxvickzvsan37apchr6fcj7jkykka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
013592f262bbf69d60ba1a3fe783e0cfce5470b114752148b267884d5993db44
Formbook
16a4855bceb4df02e0478cd72972a6e7f144f2278fedb239c2cb696cf6bf7199
Formbook
333a258f45e7a8baaab72b1539859a00bca7309a8d641490329184977090b540
Formbook
5d23faa05258eb51b196fee00263dc5e4556a37301d312563843a7ac8494ee19
Formbook
74ee80ac61ce369a23feac3296a825873aa257282d5dd0f9c35c385e3d6766cf
Formbook
82ec33dd4f26eab172d8a0fc536751d12153a3f7175351da311a7059217c670e
Formbook
9cf0b4703f06c87631dea093eafc72aa13da5a1721af35c0a635769bc3f88d8e
Formbook
a0f024a09ccea8cb498c0c0b28b5b2153b97cfa3a2f29a61329f2d80a23e6780
Formbook
b042e4bdfe19df2aa474fd5e2294aecc9a07d447c96466db7a7e20316d885634
Formbook
b1b8f6dcd1c8d12e5a79a8d16dd62d0900d552ba435178b691f4497d338cc704
Formbook
+ 3'073 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201125-kgeg1sa6wn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.orchardviewbostons.com/g65/
Unpacked files
SH256 hash:
562fd75b20d0ae6c7391b2d4ef7b01bd502566b20377f03c478f8a24fd2ac294
MD5 hash:
cebb9548fb229959d28e73c0943f586c
SHA1 hash:
38e79b00ca3fab2271998c31356d491831d2dfe4
Link:
https://www.unpac.me/results/c04157e9-cb6a-4d9f-9889-d57774d30c3d/
SH256 hash:
4c7da5ca5268d7ed2c5ea8999236681bbe05daee0639bcaa006dca2a026e10e3
MD5 hash:
d9bf3981405ee1126307ef3a11cc660e
SHA1 hash:
0ecde38853b785d241ee4909200fea8861c33d3b
Link:
https://www.unpac.me/results/c04157e9-cb6a-4d9f-9889-d57774d30c3d/
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
Link:
https://www.unpac.me/results/c04157e9-cb6a-4d9f-9889-d57774d30c3d/
SH256 hash:
eccb92284ecebe5407289d5de436ed67d48cb480f0f343aca60d81c0482c39bd
MD5 hash:
0fad3acfbcbde1fa850be91793e55528
SHA1 hash:
04bcdc8dcc6d1f5de3ed6622beed9ca2ed286365
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c04157e9-cb6a-4d9f-9889-d57774d30c3d/
Parent samples :
9cf0b4703f06c87631dea093eafc72aa13da5a1721af35c0a635769bc3f88d8e
562fd75b20d0ae6c7391b2d4ef7b01bd502566b20377f03c478f8a24fd2ac294
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/562fd75b20d0ae6c7391b2d4ef7b01bd502566b20377f03c478f8a24fd2ac294

File information

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

Web download

Formbook

Executable exe 562fd75b20d0ae6c7391b2d4ef7b01bd502566b20377f03c478f8a24fd2ac294

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/846724/
  
Delivery method
Distributed via web download

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