MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b56dedac00004e64eeb25d2819759146ce1f5ee212bd441feb0e0671747d6415. 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 2 File information Comments
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SHA256 hash: b56dedac00004e64eeb25d2819759146ce1f5ee212bd441feb0e0671747d6415
SHA3-384 hash: 170defaf0c497bd46240f16f10145f1d274793f6a8196c54fe994a079f9dd46db1e7ba4fa1c283c74f764e0e307f05fe
SHA1 hash: 8af982228ff351aa61b87583c827e7c0f5d032db
MD5 hash: d47469a80d2c6b9003af1e944d8c3dd4
humanhash: princess-montana-network-vegan
File name:HHH.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:542'208 bytes
First seen:2022-03-01 09:37:16 UTC
Last seen:2022-03-01 16:10:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:4Vvy6zxnGRUcZ64tcRm00dTmGZicNTa+aI5IcWQPxBRZDQzyC:4PncUHRmZdTmGZiGa+a7hQLUzyC
Threatray 13'880 similar samples on MalwareBazaar
TLSH T1E7B4E04B7A355B96D83DA7346425120CCFF6E962C71EF2B87CC6B5C900B2F0B4626927
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/245688/
Detection(s):
Sanesecurity.Rogue.0hr.20220301-0302.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/621de9800cd58dbd9259c6ab/reports/6ace4ef6-93a7-4d59-8964-177517ccef55/overview
Result
Verdict:
UNKNOWN
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/17c5c116-97e0-46da-9f4a-4c73db9e21fb
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/947996
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 580476 Sample: HHH.exe Startdate: 01/03/2022 Architecture: WINDOWS Score: 100 33 www.gma-marineservices.com 2->33 35 gma-marineservices.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 9 other signatures 2->49 11 HHH.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\HHH.exe.log, ASCII 11->31 dropped 61 Writes to foreign memory regions 11->61 63 Injects a PE file into a foreign processes 11->63 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 20 explorer.exe 15->20 injected 73 Tries to detect virtualization through RDTSC time measurements 18->73 process9 dnsIp10 37 www.wanfengzp.com 154.213.81.89, 49780, 80 COMING-ASABCDEGROUPCOMPANYLIMITEDHK Seychelles 20->37 39 www.katarinapalushaj.com 20->39 41 2 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 53 Performs DNS queries to domains with low reputation 20->53 24 systray.exe 20->24         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/b56dedac00004e64eeb25d2819759146ce1f5ee212bd441feb0e0671747d6415/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-03-01 00:01:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wvw63laaabhgj3vsluubs5mri3hb6xxcck6uih7lbydhc5d5mqkq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0da36b7f7e4b44b640ab5769532fdd7599032ca2b1d6b57807ba48ad1fa76780
Formbook
28c28db28e96276f72ce38a60d04f0711388d3f93ecb34d4721dc94fc2bf9f07
Formbook
2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb
Formbook
2a5fecaa7aa29ffedca8d999e1868afef3a14ca955248b617d3445ea239186e4
Formbook
3e302b7a1b7d9862a5917a03e08205d8016cb2974566725e16926f4e6cff9c6b
Formbook
48b9bb721ab60fa9fc9feecef6c4e513b4bfc2049c72f187bdea927b20aa3898
Formbook
5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1
Formbook
e183423e51a5a8a73fd0c6743817e57d18ac7d97585b91c3b8f278deef2fd106
Formbook
+ 13'870 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:k8yh loader rat suricata
Link:
https://tria.ge/reports/220301-ll6neabadr/
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 WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
aaa0c6273d7b59ceedbd636352bf6c88c7c0aadb0bee4a0854e80ca0b3e2a176
MD5 hash:
7dbd56f4a7e3c4fed4fbee07bb93a652
SHA1 hash:
a45fa51cf3f57ad4faf418db846e15660471d9e0
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/de47d5e1-8b90-4377-b741-586cd6b2509d/
Parent samples :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 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/de47d5e1-8b90-4377-b741-586cd6b2509d/
SH256 hash:
0d3178fbc7c21ff1437dc51d76c406b08dccba96f0ef47c70e7ca853f9391dbb
MD5 hash:
19425193803588e3612565e94854ec26
SHA1 hash:
1d43f2e3f83d353a16af16230d9b70c13b28e6bf
Link:
https://www.unpac.me/results/de47d5e1-8b90-4377-b741-586cd6b2509d/
SH256 hash:
b56dedac00004e64eeb25d2819759146ce1f5ee212bd441feb0e0671747d6415
MD5 hash:
d47469a80d2c6b9003af1e944d8c3dd4
SHA1 hash:
8af982228ff351aa61b87583c827e7c0f5d032db
Link:
https://www.unpac.me/results/de47d5e1-8b90-4377-b741-586cd6b2509d/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b56dedac0000/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/b56dedac00004e64eeb25d2819759146ce1f5ee212bd441feb0e0671747d6415

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

r00 cf681381ef48e3621d117d38b8fe811e69ff1fef55e707d23e78d94f3a8c2b9f

Formbook

Executable exe b56dedac00004e64eeb25d2819759146ce1f5ee212bd441feb0e0671747d6415

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 cf681381ef48e3621d117d38b8fe811e69ff1fef55e707d23e78d94f3a8c2b9f
Cape
Cape
https://www.capesandbox.com/analysis/245688/

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