MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51815bece05146989ce6d93b828d8eebe31ba56e340c0442a8151d9c0a5584fe. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
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SHA256 hash: 51815bece05146989ce6d93b828d8eebe31ba56e340c0442a8151d9c0a5584fe
SHA3-384 hash: aa1c5956034303c51ebde8b7389a313072825d784d70c4ce22875ed3e131448c8f7c81589a81a8b6f1dd3d85798e18a1
SHA1 hash: 455ad63a9c402112f0461be5a383d61adc1b246e
MD5 hash: cd1a0f9ec30405d4c33566c34516a3d7
humanhash: arizona-west-fourteen-bluebird
File name:SecuriteInfo.com.Scr.Malcodegdn30.22750.2101
Download: download sample
Signature Formbook
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File size:1'186'816 bytes
First seen:2021-06-14 03:42:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:M2EvCY6pLe/oMbsPRoErTaAYlCsWOyGqygX73uU5oah/2PD6JaMkPsmh9VCZ6vP:fEviJdMbIRgksWj3yAuQD0MkPLp
TLSH 4045D112B215C95AD03E89344072D1FC06F1EF8E5A68F64B3DD0BA6F6D72385CA72B52
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Scr.Malcodegdn30.22750.2101
Verdict:
Suspicious activity
Analysis date:
2021-06-14 03:43:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/efc2826d-a30e-4b03-9cd5-96e2469273e1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.22750.2101.UNOFFICIAL
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Result
Verdict:
Clean
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c0d47fb3-6bba-4b16-bf55-0cdd26e110ef
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801460
Signature
.NET source code contains potential unpacker
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)
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
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 433856 Sample: SecuriteInfo.com.Scr.Malcod... Startdate: 14/06/2021 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->32 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 7 other signatures 2->38 8 SecuriteInfo.com.Scr.Malcodegdn30.22750.exe 3 2->8         started        12 explorer.exe 2->12         started        process3 dnsIp4 24 SecuriteInfo.com.S...gdn30.22750.exe.log, ASCII 8->24 dropped 40 Writes to foreign memory regions 8->40 42 Allocates memory in foreign processes 8->42 44 Injects a PE file into a foreign processes 8->44 15 MSBuild.exe 8->15         started        26 road-constructionmachinery.com 150.238.193.213, 49745, 80 SOFTLAYERUS United States 12->26 28 shops.myshopify.com 23.227.38.74, 49738, 80 CLOUDFLARENETUS Canada 12->28 30 3 other IPs or domains 12->30 46 System process connects to network (likely due to code injection or exploit) 12->46 18 chkdsk.exe 12->18         started        file5 signatures6 process7 signatures8 48 Modifies the context of a thread in another process (thread injection) 15->48 50 Maps a DLL or memory area into another process 15->50 52 Sample uses process hollowing technique 15->52 54 Queues an APC in another process (thread injection) 15->54 56 Tries to detect virtualization through RDTSC time measurements 18->56 20 cmd.exe 1 18->20         started        process9 process10 22 conhost.exe 20->22         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/51815bece05146989ce6d93b828d8eebe31ba56e340c0442a8151d9c0a5584fe/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
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Status:
Malicious
First seen:
2021-06-14 01:05:42 UTC
AV detection:
3 of 46 (6.52%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kgavx3hakfdjrhhg3e5yfdmo5prrxjlogqgaiqvicuozycsvqt7a._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210614-969yzctkhn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.sidybikes.com/tsg/
Unpacked files
SH256 hash:
82fe42ffa7c2160c4ba79b666ba52f6dce210e0be5cbbb1419ddf3058215568b
MD5 hash:
a7c717e07a9e8fc3408914687859cf8a
SHA1 hash:
862f0e3f4f99c7674a540327ba08792e8a6cf5a1
Link:
https://www.unpac.me/results/8da291c0-c08d-4343-a729-4db93d9520a7/
SH256 hash:
51815bece05146989ce6d93b828d8eebe31ba56e340c0442a8151d9c0a5584fe
MD5 hash:
cd1a0f9ec30405d4c33566c34516a3d7
SHA1 hash:
455ad63a9c402112f0461be5a383d61adc1b246e
Link:
https://www.unpac.me/results/8da291c0-c08d-4343-a729-4db93d9520a7/
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/51815bece05146989ce6d93b828d8eebe31ba56e340c0442a8151d9c0a5584fe

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
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

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