MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b675c1a510216f6acc1a5b67fd8861eb4ce7793af5a885e719c92fedf959f7b9. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
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SHA256 hash: b675c1a510216f6acc1a5b67fd8861eb4ce7793af5a885e719c92fedf959f7b9
SHA3-384 hash: c73869f910036fb8dda26121d04f7201ca8188e9c70187dade544dd92e80b038589a0f43702fe48e0b4f2ac38b9eb1ea
SHA1 hash: 2a9f820d4b29773ab10350121c98f9a87187e543
MD5 hash: e3a553cb47abe9bb54f1df6a04361ae2
humanhash: moon-beryllium-sweet-yankee
File name:e3a553cb47abe9bb54f1df6a04361ae2.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:89'088 bytes
First seen:2022-05-09 14:37:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:Evmhqt/99jLXvclH9qGQR88oK/Zv34tFDHRjolE+DZPG:ImhO5LXvclH9L8PLZvwZADZPG
Threatray 2'267 similar samples on MalwareBazaar
TLSH T17C936DA2FB067A26D8170B724522C2F02112BF103D2A56C7B64CF6592FF7C958D73B52
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)
File icon (PE):PE icon
dhash icon d0f0b8b0c4e0f012 (1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL INVOICES APRIL.xlsx
Verdict:
Malicious activity
Analysis date:
2022-05-09 09:58:39 UTC
Tags:
encrypted opendir loader exploit CVE-2017-11882
Link:
https://app.any.run/tasks/207ce4c6-227d-4de3-8564-113f96faee53

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.27767.21890.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62792764bd5c76586e253543/reports/792daaf8-9a07-49a3-aab3-7146d13b0c1e/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/e6203949-ee80-4f14-a79b-bb3a9a90e6ed
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990294
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
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)
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
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 622786 Sample: 3gqzpmCg5m.exe Startdate: 09/05/2022 Architecture: WINDOWS Score: 100 39 www.sidetrackedmusic.com 2->39 41 sidetrackedmusic.com 2->41 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 8 other signatures 2->51 10 3gqzpmCg5m.exe 15 7 2->10         started        signatures3 process4 dnsIp5 43 rds-co.ga 192.185.174.178, 49748, 80 UNIFIEDLAYER-AS-1US United States 10->43 33 C:\Users\user\AppData\Roaming\...\Drrpice.exe, PE32 10->33 dropped 35 C:\Users\user\...\Drrpice.exe:Zone.Identifier, ASCII 10->35 dropped 37 C:\Users\user\AppData\...\3gqzpmCg5m.exe.log, ASCII 10->37 dropped 55 Creates an undocumented autostart registry key 10->55 57 Writes to foreign memory regions 10->57 59 Injects a PE file into a foreign processes 10->59 15 MSBuild.exe 10->15         started        18 cmd.exe 1 10->18         started        file6 signatures7 process8 signatures9 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 2 other signatures 15->67 20 colorcpl.exe 15->20         started        23 explorer.exe 15->23 injected 25 conhost.exe 18->25         started        27 timeout.exe 1 18->27         started        process10 signatures11 53 Tries to detect virtualization through RDTSC time measurements 20->53 29 cmd.exe 20->29         started        process12 process13 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b675c1a510216f6acc1a5b67fd8861eb4ce7793af5a885e719c92fedf959f7b9/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-05-09 11:56:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
11 of 26 (42.31%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wz24djiqefxwvta2lnt73cdb5ngoo6j26wuilzyzzex636kz664q._file
Verdict:
malicious
Similar samples:
15e7344a0c408dd0b37b2fb22bc56b2fd3d1d723f6dfb70cbf1aaff61de98624
Formbook
3b61599315b7b2f3c545912e143e618eba3cb8a494540d603f35df1253b1eaea
Formbook
4b08ecf8154c2aec9f610d64a7f86adcd35c42211c0b30e1ded43f05b64a5bd2
Formbook
605ade46e2008848c5d97ab59b76fa42ae845e3833545bf933b945ae6db9839f
Formbook
8c585cd63fab6a0ccbc7bd9e5b5532a093248ce1cb893b8a7e825d8720fc1eb9
Formbook
b206c2d164d66dcd9fad4cffdcb28d73eb64d2f663f1de6fb90cc10b47665c41
Formbook
c25fe1d24cb9421c1e3041d7f6577cd75d9ba964a4744732801d12205df4b827
Formbook
+ 2'257 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:s4s9 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220509-rzpvpsdeg5/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
b675c1a510216f6acc1a5b67fd8861eb4ce7793af5a885e719c92fedf959f7b9
MD5 hash:
e3a553cb47abe9bb54f1df6a04361ae2
SHA1 hash:
2a9f820d4b29773ab10350121c98f9a87187e543
Link:
https://www.unpac.me/results/3ecc330b-f7a9-4122-b598-3445033d2293/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b675c1a51021/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/b675c1a510216f6acc1a5b67fd8861eb4ce7793af5a885e719c92fedf959f7b9

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.

Web download

Formbook

Executable exe b675c1a510216f6acc1a5b67fd8861eb4ce7793af5a885e719c92fedf959f7b9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2186133/
  
Delivery method
Distributed via web download

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