MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c4023944c61d2985cc5c50811481eb3cd64d4e3caba1e4f96d8fcc7adf7c72a. 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
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SHA256 hash: 5c4023944c61d2985cc5c50811481eb3cd64d4e3caba1e4f96d8fcc7adf7c72a
SHA3-384 hash: e961d4555aaa5fd03753cb26bc277565d70102fda7ed0e28ebfacaa4e6fdf3d8bcc6793b8e08923ab0d2db998ecf2821
SHA1 hash: 8f74a7b387f298192730c46b837d6821d50a915b
MD5 hash: cdda5b2580b9392c15f9dbf31e194a48
humanhash: social-nuts-salami-seven
File name:SecuriteInfo.com.Trojan.Inject4.17696.9430.31863
Download: download sample
Signature Formbook
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File size:427'520 bytes
First seen:2021-10-18 07:58:30 UTC
Last seen:2021-10-18 12:48:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:waUwRlfFFS+AwbTwKS/sZ2l1crsWEXDNaRmxp8c3Cn8VOnsKY:woFxdbMKZG1cQXXpWmzj3CnQOnE
TLSH T1A894128677D4C557C76C0AF468B3E79813B0E8312DA5CB4B4A9E30EE2DB77845E90523
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ახალი შეკვეთა pdf.zip
Verdict:
Malicious activity
Analysis date:
2021-10-18 06:25:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/209035c9-ed30-48d4-b1b4-10d14a348bf5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/198058/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/616d2949db358dd15ebeb0ae/reports/7ac5033e-2156-4b68-a330-0f38961e9cc3/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/108adaf2-8bf9-487e-be7a-02c69d286f8f
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/872062
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 504485 Sample: SecuriteInfo.com.Trojan.Inj... Startdate: 18/10/2021 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 10 other signatures 2->54 10 SecuriteInfo.com.Trojan.Inject4.17696.9430.exe 7 2->10         started        process3 file4 34 C:\Users\user\AppData\...\dXrTRQPXdHjjEj.exe, PE32 10->34 dropped 36 C:\...\dXrTRQPXdHjjEj.exe:Zone.Identifier, ASCII 10->36 dropped 38 C:\Users\user\AppData\Local\...\tmp4CC1.tmp, XML 10->38 dropped 40 SecuriteInfo.com.T....17696.9430.exe.log, ASCII 10->40 dropped 64 Uses schtasks.exe or at.exe to add and modify task schedules 10->64 66 Writes to foreign memory regions 10->66 68 Injects a PE file into a foreign processes 10->68 14 RegSvcs.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Sample uses process hollowing technique 14->74 76 2 other signatures 14->76 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 42 www.sabzi.uk 19->42 44 www.r10288.com 19->44 46 ext-cust.squarespace.com 198.185.159.144, 49839, 80 SQUARESPACEUS United States 19->46 56 System process connects to network (likely due to code injection or exploit) 19->56 25 cscript.exe 19->25         started        28 autochk.exe 19->28         started        signatures10 process11 signatures12 58 Modifies the context of a thread in another process (thread injection) 25->58 60 Maps a DLL or memory area into another process 25->60 62 Tries to detect virtualization through RDTSC time measurements 25->62 30 cmd.exe 1 25->30         started        process13 process14 32 conhost.exe 30->32         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/5c4023944c61d2985cc5c50811481eb3cd64d4e3caba1e4f96d8fcc7adf7c72a/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-10-18 07:59:06 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lrachfcmmhjjqxgfyuebcsa6wpgwjvhdzk5b4t4w3d6mplpxy4va._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:mynd rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/211018-jvej6sebak/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.dtcu0ng.com/mynd/
Unpacked files
SH256 hash:
196e6ff5648f8a896ea973bee63df86561d3eae446364a755e3a6763009bbf31
MD5 hash:
27be933b22238d68c4cb7b689dcee836
SHA1 hash:
a9ad9e8a33ba0b1b45ab44ba3d6282dd157b5b84
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/b59703c6-db18-4ec2-b5aa-c68469b15a6a/
Parent samples :
771bd71228626d14e109d6f2153aa3935e02f33b1593fdda42e99f3c0d39c792
d0e7564b77139d48cd4a4a89fc18bf2ec9842d73bc653ceb004849ed3c49f216
ba01aa9cb72e74474273788a5c1d83693c3a504e1aad67bed7515afb40a34101
5c4023944c61d2985cc5c50811481eb3cd64d4e3caba1e4f96d8fcc7adf7c72a
SH256 hash:
f27747626134a4f66d923ddbc8d560e040ecf738e1e746458496acaa56b56ab3
MD5 hash:
c00a2bc9d7c36fd11c57fd590d30ee22
SHA1 hash:
f4b9760d52d8971ff96e5daa9e35461849c06e69
Link:
https://www.unpac.me/results/b59703c6-db18-4ec2-b5aa-c68469b15a6a/
SH256 hash:
7b4ba24781e21b310e2749bc2f7a80b9670a4198a54d26e42079a6a1c1be6ae7
MD5 hash:
7b77d210bf6b00fd8ee8187198852052
SHA1 hash:
7f78d6294a269349fc9a49ad3c8ccb3c3d2665b4
Link:
https://www.unpac.me/results/b59703c6-db18-4ec2-b5aa-c68469b15a6a/
SH256 hash:
5c4023944c61d2985cc5c50811481eb3cd64d4e3caba1e4f96d8fcc7adf7c72a
MD5 hash:
cdda5b2580b9392c15f9dbf31e194a48
SHA1 hash:
8f74a7b387f298192730c46b837d6821d50a915b
Link:
https://www.unpac.me/results/b59703c6-db18-4ec2-b5aa-c68469b15a6a/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5c4023944c61/report/overview.html
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/5c4023944c61d2985cc5c50811481eb3cd64d4e3caba1e4f96d8fcc7adf7c72a

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/198058/

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