MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f61ea12383c210bd9db6f0148321bfbc36b24c7b55197cbafef0ae23cadd9b9c. 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: f61ea12383c210bd9db6f0148321bfbc36b24c7b55197cbafef0ae23cadd9b9c
SHA3-384 hash: 4ce3b6a71478773a516a2bc493ba722193f44909852fe700fa118bcee7baada1e4eb6be0ad7af5db633ce50a70a2ebe1
SHA1 hash: 59456fb3552a9e9fe3aa35c46f431c4aefa0f579
MD5 hash: 08a81bb421dcb799fec1b7832d27c0c3
humanhash: massachusetts-jupiter-echo-moon
File name:08a81bb421dcb799fec1b7832d27c0c3.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:234'308 bytes
First seen:2021-03-23 10:59:28 UTC
Last seen:2021-03-23 11:55:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b1a57b635b23ffd553b3fd1e0960b2bd (39 x Formbook, 29 x Loki, 27 x AgentTesla)
ssdeep 6144:FXMjop3E+7Nm1dEwhS5NYQ+8zxcEL8+6nguX2:r0f1dEwhS5NYehLh8i
Threatray 4'294 similar samples on MalwareBazaar
TLSH 58341255A3C6E8B3FAD121336C936955C3BBE17108511FDBEBA42BB70EF0602151B9CA
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipping document.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-23 07:27:18 UTC
Tags:
encrypted exploit CVE-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/c635b238-3978-4939-9b09-35d595287178

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/126545/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.15217.387.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Sending a UDP request
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/649835
Signature
C2 URLs / IPs found in malware configuration
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 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
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 373875 Sample: BhTkqaryUa.exe Startdate: 23/03/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 5 other signatures 2->42 10 BhTkqaryUa.exe 12 2->10         started        process3 file4 28 C:\Users\user\AppData\...\a6jo9nk6qb9.dll, PE32 10->28 dropped 54 Detected unpacking (changes PE section rights) 10->54 56 Maps a DLL or memory area into another process 10->56 58 Tries to detect virtualization through RDTSC time measurements 10->58 14 BhTkqaryUa.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 curvemartstore.com 107.180.41.214, 49741, 80 AS-26496-GO-DADDY-COM-LLCUS United States 17->30 32 www.grlcgang.com 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Uses netstat to query active network connections and open ports 17->46 21 NETSTAT.EXE 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f61ea12383c210bd9db6f0148321bfbc36b24c7b55197cbafef0ae23cadd9b9c/
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2021-03-23 09:08:16 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ypkci4dyiil3hnw6akigin7xq3letd3kumxzox66cxchsw5tooa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
056548a367412a9b7fcb2d136d1c425ecfc2b0627de5d6842a5b79cee17d67dd
Formbook
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
0953e54968ca9407a172c0a35a00d8b30ec603770809bbd2901a070e1b83b7f8
Formbook
11f06223417d6045acaa15cf7f5515d9afdfc23590c9cd021c2ae90a736bb6cd
Formbook
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
Formbook
6aca638f8c9405c4c02bb3f2b5f5e5bc9d5596f8c68a57fb99347031415b584b
Formbook
6c131f342e8226706ba1b39cc955852b022130c14ea12bd3b3cf340bbea25bf6
Formbook
9a55287be3d6c8a74a0aa6ee3a5ea4e288ba968e44c271c9ea5d2293c8300d07
Formbook
adcc2671f1168261ceace2da6f28a79e0b3bc2f774fac1d79f4628f494951d24
Formbook
d0b2bc00645de803a4e9df303539995ee8f781631684b04fe67ee7e01bcf9c21
Formbook
+ 4'284 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/210323-4qs35nvqee/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.stockproductionmusic.works/gzh/
Unpacked files
SH256 hash:
f61ea12383c210bd9db6f0148321bfbc36b24c7b55197cbafef0ae23cadd9b9c
MD5 hash:
08a81bb421dcb799fec1b7832d27c0c3
SHA1 hash:
59456fb3552a9e9fe3aa35c46f431c4aefa0f579
Link:
https://www.unpac.me/results/138c8236-81db-4117-bf4c-6e88c9745a6c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/f61ea12383c210bd9db6f0148321bfbc36b24c7b55197cbafef0ae23cadd9b9c

File information

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

Web download

Formbook

Executable exe f61ea12383c210bd9db6f0148321bfbc36b24c7b55197cbafef0ae23cadd9b9c

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/126545/
  
URLhaus
https://urlhaus.abuse.ch/url/1085613/
  
Delivery method
Distributed via web download

Comments