MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c6e43c5746182cb3cf7e928fda456101b27c8c4d277658540912500d4b06239. 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 2 File information Comments
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SHA256 hash: 4c6e43c5746182cb3cf7e928fda456101b27c8c4d277658540912500d4b06239
SHA3-384 hash: 9e18972999a89f92180dc88184d51a7c8905978583c9e928cd5fd3b5011fe2b9ec59e88c19ef1dd2960ae3627fbc3449
SHA1 hash: 74fef268b5da950ffe194927129c707c37fd7347
MD5 hash: bbe5641d7a7fbbe17e103522c9ead66c
humanhash: wisconsin-beryllium-lake-snake
File name:GLqbDRKePPp16Zr.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:715'776 bytes
First seen:2021-05-07 08:53:47 UTC
Last seen:2021-05-07 09:01:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:uLs7cTiVenUFzNMyWWMSjSXeXVyPsw5G+pjWZHOUMHcnWYTl/:Ja4b/eSoelyPs3+UZHOUSOWYTJ
Threatray 5'153 similar samples on MalwareBazaar
TLSH 62E4D02453549E8BC17F303E6060C125A3F4C66226D2EB893FE055EA7ED6FC1B7592B2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/152540/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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/720151
Signature
C2 URLs / IPs found in malware configuration
Found 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 (e.g. based on Emerging Threat rules)
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: 409003 Sample: GLqbDRKePPp16Zr.exe Startdate: 09/05/2021 Architecture: WINDOWS Score: 100 31 www.punkting.com 2->31 33 punkting.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 6 other signatures 2->47 11 GLqbDRKePPp16Zr.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...behaviorgraphLqbDRKePPp16Zr.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 GLqbDRKePPp16Zr.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.ljurl.com 18->35 37 www.and.today 185.53.177.12, 49725, 80 TEAMINTERNET-ASDE Germany 18->37 39 16 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 raserver.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4c6e43c5746182cb3cf7e928fda456101b27c8c4d277658540912500d4b06239/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-07 08:54:19 UTC
AV detection:
16 of 47 (34.04%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jrxehrlumgbmwphx5eup3jcwcanspsge2j3wlbkasesqbvfqmi4q._file
Verdict:
malicious
Similar samples:
321bb25b6b169c5cb108a2b1a16f5fb82307059d5876201e19cc93bf425d2616
Formbook
4df95b25eba61af4dafea962aece44721deaebbb49cd3636fe3d20f169009d99
Formbook
59376f91fb0637be9672bb23efc91acf2ef949826c74dfb927146f9799eecd08
Formbook
5babb878615fbf3b56008f4d7becccdb0a316e3eecb95ce99ea2a6c9d5a8a19a
Formbook
8855c73a66320b1d62c22f7af62feb301d13e4b68f4edfba64bf47473ad58c4a
Formbook
95eedb3eaf98ec12d5f66609278d43f94e1f635420d413ee0672bbf9434aafa4
Formbook
98bf20a283219c4cc786234b7d389766fddbe3b095d13c9109f5406128e83103
Formbook
9b70fcd07ba7d3dcef17f3b28cf75e304840a67e8611dc149744215f8483066d
Formbook
b55552391ee123f26e577b412c0df78bd0a59644ec510d1e7e708feff12a2abb
Formbook
fe76f52577fe9c5922538b01d85757786985d4da97c706763994a7b617574592
Formbook
+ 5'143 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210507-3mc9fyvpen/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.swi.tours/bmfb/
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/ba202c9f-080b-40e6-8780-5ca95813c168/
SH256 hash:
4c6e43c5746182cb3cf7e928fda456101b27c8c4d277658540912500d4b06239
MD5 hash:
bbe5641d7a7fbbe17e103522c9ead66c
SHA1 hash:
74fef268b5da950ffe194927129c707c37fd7347
Link:
https://www.unpac.me/results/ba202c9f-080b-40e6-8780-5ca95813c168/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4c6e43c5746182cb3cf7e928fda456101b27c8c4d277658540912500d4b06239

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/152540/

Comments