MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38d9e46ffe8d5d1405ac99da1a744e591bc93232a51a89add6d10c00d0957710. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments 1
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SHA256 hash: 38d9e46ffe8d5d1405ac99da1a744e591bc93232a51a89add6d10c00d0957710
SHA3-384 hash: d9fbcbe10146c85f538ae0a34dbbf2a555907fe30d2bf9000f6bc77a3e07ec4839ceabdafa60df0d2b1b54449f8e261d
SHA1 hash: bef0567b9c834ff91dc9c3c4d59ee7255faa9b05
MD5 hash: 04dac23b92255b16f4e4e67a49e91ea2
humanhash: friend-moon-floor-cold
File name:04dac23b92255b16f4e4e67a49e91ea2
Download: download sample
Signature Formbook
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File size:717'824 bytes
First seen:2022-06-14 18:20:38 UTC
Last seen:2022-06-14 18:34:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:D9MLBwUbVj8fHbB8zVnranYx5D+L6+7RAMNm1gqnto8be8f0NaVn0IENQZguCckS:DAw9PbYn2n+5YjRACmmmto8kQVnbEQZl
TLSH T157E40251FAFA9709E47E7B7A18E82014463B333B5476C7CE0A9A545E1B23382CD10F6B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
285
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
04dac23b92255b16f4e4e67a49e91ea2
Verdict:
Malicious activity
Analysis date:
2022-06-14 18:29:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4dbfa8ae-027e-4e6d-9e83-9da0052b2dcb

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/279915/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.18765.28730.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Searching for synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed
Link:
https://www.filescan.io/uploads/62a8d18f8763ffd4adc4754c/reports/a21b54ce-058d-43ba-92ca-cb4c52b5c10b/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/daa0886d-0a76-4dcd-b7ed-01b69813b68b
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1013168
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in 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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 645664 Sample: gRe5TuuGiw Startdate: 14/06/2022 Architecture: WINDOWS Score: 100 33 www.vinnyandfrens.com 2->33 35 www.clickintestinal.com 2->35 37 8 other IPs or domains 2->37 45 Snort IDS alert for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 6 other signatures 2->51 11 gRe5TuuGiw.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\gRe5TuuGiw.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 gRe5TuuGiw.exe 11->15         started        18 gRe5TuuGiw.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 process9 dnsIp10 39 www.marcelhladik.online 37.9.169.10, 49818, 80 WEBSUPPORT-SRO-SK-ASSK Slovakia (SLOVAK Republic) 20->39 41 www.kardspodcast.com 103.224.212.222, 49817, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 20->41 43 4 other IPs or domains 20->43 53 System process connects to network (likely due to code injection or exploit) 20->53 24 help.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
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38d9e46ffe8d5d1405ac99da1a744e591bc93232a51a89add6d10c00d0957710/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-06-14 18:21:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdm6i376rvoribnmthnbu5colen4smrsuunitlow2egabuevo4ia._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:grh2 loader rat
Link:
https://tria.ge/reports/220614-wza4rsgfan/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
d93de1d68aae3847824b11eb8f996956067512db44e61a581cd40073bc36651a
MD5 hash:
a55519b95450a731d3b006a37c05aba9
SHA1 hash:
f264b5cbdbe28d5928a6694a69ea225160004b4c
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/4e2e8739-b0cb-4a06-a2b3-cdbd80b66272/
Parent samples :
e16a6b4f8f40398226babe7697203cb3cafcba921ef1328eef4ee46714f0f2a7
5e0b3793ea67f580aa658ab4629f7a4f4f9e307083c4ac4b6604a959d204b856
4fac64123dd9801541374d8d3bb647ed3f4378890841a7002ea48f3b14ea3872
482beb0818b4fb36d99de34bd14974c236009b5dea1b8a3fad616da83044d025
c578a70b3fe2f788f59898f782658c68b0d7e2ebe1ac30de156b1e65c270c061
38d9e46ffe8d5d1405ac99da1a744e591bc93232a51a89add6d10c00d0957710
680bdc790b1b414cf9717c6ec89bc84597d1d6afb9c3fbcbbfc57114395488b5
15445c010256a178c467773e86678ecdc33bc8519e4edb3703a1b3b17622f805
af8607577b52a1404c4055a4f4541627491af2758839b4261ec8d263f383e583
SH256 hash:
e4ced7d8fb3bfd4872fb10898b512c268d90d5b1efeadc450cbd7c8d302972c0
MD5 hash:
50ac22c4c5846ebe8c6b38ba69b3726f
SHA1 hash:
70bebf6cc9a967d501c8e1cb6f9fb6b665e9ed5d
Link:
https://www.unpac.me/results/4e2e8739-b0cb-4a06-a2b3-cdbd80b66272/
SH256 hash:
75bd2e93d789b076566e509719dd76371c6ad67621f0a89a26cbf8d38dc33a3c
MD5 hash:
d07c2fbfde51c70e75f633b44f392911
SHA1 hash:
42b845626242acd0de3bed8507257b5d3c8ea91a
Link:
https://www.unpac.me/results/4e2e8739-b0cb-4a06-a2b3-cdbd80b66272/
SH256 hash:
2fe9852668ae6b7715a5c6f8764744f9cb2ef3163adf0f360728f628d42ce916
MD5 hash:
26bfda201145c515616dbb9243785084
SHA1 hash:
4133e7329a79766bbe670a398fdfb442eb70487d
Link:
https://www.unpac.me/results/4e2e8739-b0cb-4a06-a2b3-cdbd80b66272/
SH256 hash:
38d9e46ffe8d5d1405ac99da1a744e591bc93232a51a89add6d10c00d0957710
MD5 hash:
04dac23b92255b16f4e4e67a49e91ea2
SHA1 hash:
bef0567b9c834ff91dc9c3c4d59ee7255faa9b05
Link:
https://www.unpac.me/results/4e2e8739-b0cb-4a06-a2b3-cdbd80b66272/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/38d9e46ffe8d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/38d9e46ffe8d5d1405ac99da1a744e591bc93232a51a89add6d10c00d0957710

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:pe_imphash
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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.

Web download

Formbook

Executable exe 38d9e46ffe8d5d1405ac99da1a744e591bc93232a51a89add6d10c00d0957710

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2235999/
Cape
Cape
https://www.capesandbox.com/analysis/279915/

Comments


Avatar
zbet commented on 2022-06-14 18:20:45 UTC

url : hxxp://198.23.207.51/tbag/loaderx.exe