MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 087cdc5835abffd34e9db443da4632ba71f58573e0d1d140aabadf6f773e8df4. 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 3 File information Comments
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SHA256 hash: 087cdc5835abffd34e9db443da4632ba71f58573e0d1d140aabadf6f773e8df4
SHA3-384 hash: 909e07bf904f69cae60628542f04f032eecd2f0e9c47218a5913240520007a57dd4ba7c04e157bb034d5bf9f911c2b0c
SHA1 hash: 6b0c309c3b7b64e2e762ad5906eab6dd6294b2c6
MD5 hash: 54fc9de8202541aeb8778602ab3ffcc8
humanhash: fanta-december-spring-mockingbird
File name:000987654345XASD.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:944'640 bytes
First seen:2021-06-04 16:08:56 UTC
Last seen:2021-06-07 13:00:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:yptC9VhWvTnZ6+TxCYN7nL7tzxRlwx8lEzO202:yptC/+MGLXJxbwx5
TLSH 97157CF5F6A898B0E56DC771C6A198B9E7612DFE1203481C05F5BE8C3E3378A8F5A444
Reporter cocaman
Tags:exe FormBook INVOICE

Intelligence

File Origin
# of uploads :
3
# of downloads :
488
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
000987654345XASD.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-04 16:12:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7436477b-7d38-47f7-899f-bc8668bc6385

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/164629/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.803.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797374
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: Suspicious Process Start Without DLL
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
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 429770 Sample: 000987654345XASD.exe Startdate: 04/06/2021 Architecture: WINDOWS Score: 100 29 www.garagekuhn.com 2->29 31 webacc3.sd6.ghst.net 2->31 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 5 other signatures 2->53 10 000987654345XASD.exe 3 2->10         started        signatures3 process4 file5 27 C:\Users\user\...\000987654345XASD.exe.log, ASCII 10->27 dropped 55 Writes to foreign memory regions 10->55 57 Allocates memory in foreign processes 10->57 59 Injects a PE file into a foreign processes 10->59 14 RegSvcs.exe 10->14         started        signatures6 process7 signatures8 61 Uses ipconfig to lookup or modify the Windows network settings 14->61 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 3 other signatures 14->67 17 ipconfig.exe 14->17         started        20 explorer.exe 14->20 injected 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 23 cmd.exe 1 17->23         started        33 www.josiemaxwrites.com 199.34.228.67, 49770, 80 WEEBLYUS United States 20->33 35 smartmirror.one 37.97.254.27, 49764, 80 TRANSIP-ASAmsterdamtheNetherlandsNL Netherlands 20->35 37 9 other IPs or domains 20->37 45 System process connects to network (likely due to code injection or exploit) 20->45 signatures11 process12 process13 25 conhost.exe 23->25         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/087cdc5835abffd34e9db443da4632ba71f58573e0d1d140aabadf6f773e8df4/
Threat name:
ByteCode-MSIL.Spyware.BtcWare
Create hunting rule
Status:
Malicious
First seen:
2021-06-04 09:09:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
14 of 29 (48.28%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bb6nywbvvp75gtu5wrb5urrsxjy7lblt4di5cqfkxlpw65z6rx2a._file
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210604-1af2jpep2e/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.bodymoisturizer.online/q4kr/
Unpacked files
SH256 hash:
1e7c66f6da06a0ea81371fb98d0e76424a600518b808140279c7ba8e06541ac5
MD5 hash:
8fe0389e4b903545421e42b628186cd2
SHA1 hash:
f6adc3d1a4ac995fad2a49474243d896b0236c2b
Link:
https://www.unpac.me/results/c18e57b3-8672-420c-b932-275cc1e6a201/
SH256 hash:
087cdc5835abffd34e9db443da4632ba71f58573e0d1d140aabadf6f773e8df4
MD5 hash:
54fc9de8202541aeb8778602ab3ffcc8
SHA1 hash:
6b0c309c3b7b64e2e762ad5906eab6dd6294b2c6
Link:
https://www.unpac.me/results/c18e57b3-8672-420c-b932-275cc1e6a201/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/087cdc5835abffd34e9db443da4632ba71f58573e0d1d140aabadf6f773e8df4

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:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

zip 02bc457873f34a80b2dd28a787f262caa1945dcc318c5a61e686424722876c6e

Formbook

Executable exe 087cdc5835abffd34e9db443da4632ba71f58573e0d1d140aabadf6f773e8df4

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 02bc457873f34a80b2dd28a787f262caa1945dcc318c5a61e686424722876c6e
Cape
Cape
https://www.capesandbox.com/analysis/164629/

Comments