MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46a62d0c493c466428aacdd8d980868e7065e12a33216983b7efea8e013fe37e. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 46a62d0c493c466428aacdd8d980868e7065e12a33216983b7efea8e013fe37e
SHA3-384 hash: 3aae0fffe087186b23e0dfd7523eb6511fdbb8dd7d7a9f7fc63bae9afac17d46543aa00f0b6b20e3e9c89f3d5faa52bc
SHA1 hash: a3c3461da2d8443b77d19281f72aa3d834be76da
MD5 hash: 9b61c80ef5a2c160718ef3550985be43
humanhash: music-single-chicken-november
File name:9b61c80ef5a2c160718ef3550985be43.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:920'064 bytes
First seen:2020-12-15 07:58:52 UTC
Last seen:2020-12-15 09:47:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:I+d5OjkwvHeGyu25v/nkLxr8WzsLDi+AEXNX7XyPaa1J/qc2M6rwr9:IhjkwvHeGyu25v/nkLxr8WzsLDi+AiNZ
Threatray 3'160 similar samples on MalwareBazaar
TLSH 90155BAD325072DFC857C876CA682C64EBA07877530BD643A06715EDAE0D997CF250F2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9b61c80ef5a2c160718ef3550985be43.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-15 08:06:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cabc80e3-1138-4f82-bc46-0f7eca64666f

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/108102/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.45012017.11413.517.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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/563068
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
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 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: 330620 Sample: 9d9u3kEJ5z.exe Startdate: 15/12/2020 Architecture: WINDOWS Score: 100 31 www.blacksailus.com 2->31 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AntiVM_3 2->51 53 3 other signatures 2->53 10 9d9u3kEJ5z.exe 3 2->10         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\9d9u3kEJ5z.exe.log, ASCII 10->29 dropped 55 Detected unpacking (changes PE section rights) 10->55 57 Detected unpacking (overwrites its own PE header) 10->57 59 Tries to detect virtualization through RDTSC time measurements 10->59 61 Injects a PE file into a foreign processes 10->61 14 9d9u3kEJ5z.exe 10->14         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 17 mstsc.exe 14->17         started        20 explorer.exe 14->20 injected 23 autochk.exe 14->23         started        process9 dnsIp10 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Tries to detect virtualization through RDTSC time measurements 17->43 25 cmd.exe 1 17->25         started        33 pandabutik.com 78.142.208.189, 49764, 80 VERIDYENVeridyenBilisimTeknolojileriSanayiveTicaretLi Turkey 20->33 35 www.housebulb.com 173.234.15.207, 49767, 80 LEASEWEB-USA-SEA-10US United States 20->35 37 19 other IPs or domains 20->37 45 System process connects to network (likely due to code injection or exploit) 20->45 signatures11 process12 process13 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/46a62d0c493c466428aacdd8d980868e7065e12a33216983b7efea8e013fe37e/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-12-14 22:21:57 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i2tc2dcjhrdgikfkzxmntaegrzyglyjkgmqwta5x57vi4aj74n7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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debe2f7e0f2e18dff0c54f3809c66256f5741b5cf9e13e065593c005db9c22de
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e4a37068ee17c112f9d33e3151e260f85e9a8b200b4958caf569cf6076447ea1
Formbook
f413624c125a8e6e6e8f4ece883a646fe784bc5a8f4f21185da1df43adc76da1
Formbook
+ 3'150 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/201215-k8dbyebbsj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.rizrvd.com/bw82/
Unpacked files
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
Link:
https://www.unpac.me/results/18427b7f-84ba-47f0-bd1b-ef07ee5b710d/
SH256 hash:
46a62d0c493c466428aacdd8d980868e7065e12a33216983b7efea8e013fe37e
MD5 hash:
9b61c80ef5a2c160718ef3550985be43
SHA1 hash:
a3c3461da2d8443b77d19281f72aa3d834be76da
Link:
https://www.unpac.me/results/18427b7f-84ba-47f0-bd1b-ef07ee5b710d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/46a62d0c493c466428aacdd8d980868e7065e12a33216983b7efea8e013fe37e

File information

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

Web download

Formbook

Executable exe 46a62d0c493c466428aacdd8d980868e7065e12a33216983b7efea8e013fe37e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/918617/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/108102/

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