MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f73dcca2952ca3a15b309f8064bcaeb48c3213c9ac318c5a741f9805363f8e72. 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: f73dcca2952ca3a15b309f8064bcaeb48c3213c9ac318c5a741f9805363f8e72
SHA3-384 hash: 5e5d1e8d8ee5cb382e26e351ab9ec75859566620f1491c35004b16cdbecf45d3714dca42edf4e711efb1891bdc7328b5
SHA1 hash: 7bdb431ce34e21de7c06a9a0b6108c3d498b5e41
MD5 hash: 56d309d2d6801c091fc2e293b1fede56
humanhash: carbon-queen-dakota-alaska
File name:56d309d2d6801c091fc2e293b1fede56.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:237'665 bytes
First seen:2021-05-26 17:54:19 UTC
Last seen:2021-05-26 19:12:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:aQqg4vkIuZsLxR+4vyFhyEfq46Yc4O71WAetb:v4gZsd046zS4DckAetb
Threatray 5'415 similar samples on MalwareBazaar
TLSH 4034120B30CE8577D0A16A71C1BBEB3AD7FED3023652161B2F215FB32161293D569693
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
56d309d2d6801c091fc2e293b1fede56.exe
Verdict:
Malicious activity
Analysis date:
2021-05-26 20:13:32 UTC
Tags:
installer
Link:
https://app.any.run/tasks/25474a47-7e98-4995-a336-08dcbc4c7bac

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/162552/
Detection(s):
SecuriteInfo.com.Artemis56D309D2D680.28127.20984.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792796
Signature
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 425192 Sample: XPXnpX8mgr.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 4 other signatures 2->60 10 XPXnpX8mgr.exe 1 22 2->10         started        process3 file4 44 C:\Users\user\AppData\...\sljgefiukcd.exe, PE32 10->44 dropped 46 C:\Users\user\AppData\Local\...\System.dll, PE32 10->46 dropped 80 Detected unpacking (changes PE section rights) 10->80 82 Maps a DLL or memory area into another process 10->82 84 Tries to detect virtualization through RDTSC time measurements 10->84 14 XPXnpX8mgr.exe 10->14         started        signatures5 process6 signatures7 86 Modifies the context of a thread in another process (thread injection) 14->86 88 Maps a DLL or memory area into another process 14->88 90 Sample uses process hollowing technique 14->90 92 Queues an APC in another process (thread injection) 14->92 17 explorer.exe 14->17 injected process8 dnsIp9 48 plcnotary.com 35.209.113.144, 49714, 49715, 49716 GOOGLE-2US United States 17->48 50 www.personalizedyardsigns.com 172.67.177.176, 49720, 49722, 49723 CLOUDFLARENETUS United States 17->50 52 3 other IPs or domains 17->52 62 System process connects to network (likely due to code injection or exploit) 17->62 21 raserver.exe 18 17->21         started        25 sljgefiukcd.exe 17 17->25         started        27 WWAHost.exe 17->27         started        29 sljgefiukcd.exe 15 17->29         started        signatures10 process11 file12 38 C:\Users\user\AppData\...\-39logrv.ini, data 21->38 dropped 40 C:\Users\user\AppData\...\-39logri.ini, data 21->40 dropped 64 Detected FormBook malware 21->64 66 Tries to steal Mail credentials (via file access) 21->66 68 Tries to harvest and steal browser information (history, passwords, etc) 21->68 78 2 other signatures 21->78 31 cmd.exe 2 21->31         started        42 C:\Users\user\AppData\Local\...\System.dll, PE32 25->42 dropped 70 Multi AV Scanner detection for dropped file 25->70 72 Detected unpacking (changes PE section rights) 25->72 74 Machine Learning detection for dropped file 25->74 34 sljgefiukcd.exe 25->34         started        76 Tries to detect virtualization through RDTSC time measurements 27->76 signatures13 process14 signatures15 94 Tries to harvest and steal browser information (history, passwords, etc) 31->94 36 conhost.exe 31->36         started        96 Modifies the context of a thread in another process (thread injection) 34->96 98 Maps a DLL or memory area into another process 34->98 100 Sample uses process hollowing technique 34->100 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f73dcca2952ca3a15b309f8064bcaeb48c3213c9ac318c5a741f9805363f8e72/
Threat name:
Win32.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 16:41:51 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6464ziuvfsr2cwzqt6agjpfowsgdee6jvqyyywtud6maknr7rzza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
411e56b415d4c23a741958c3f1ada72b3e958c078d27c339678bb690b7a895c3
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9fadae8c6a192536c41677546bc32e530d38084906e8be610573538f0955c49d
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c288fba4b7716faf5562f4608d8ad0c1755ae059ba3d69569b60cf38a5f6f695
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cccbd0b2d46adeb6d99413af4d5a4492cd530922a09724f04c8fb1e0c47d8326
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e3ccade6f4b9accc6cffa813b88862d68f78f0f1c601a57d0573e60deea6a370
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ec265177529ab61116c59e3361436b6c4f9e48bbef4488d2d3a97ebdb2f9837a
Formbook
f559645f8b05d3c7499f23fd4f6f8f74dad45c3b2501266db7c36b67c8e80e7a
Formbook
+ 5'405 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/210526-qv9jy5xbnj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.personalizedyardsigns.com/xkcp/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
Link:
https://yomi.yoroi.company/submissions/f73dcca2952ca3a15b309f8064bcaeb48c3213c9ac318c5a741f9805363f8e72

File information

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

Web download

Formbook

Executable exe f73dcca2952ca3a15b309f8064bcaeb48c3213c9ac318c5a741f9805363f8e72

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/162552/
  
URLhaus
https://urlhaus.abuse.ch/url/1284997/
  
Delivery method
Distributed via web download

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