MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffdb15bbf45a762c112e2e4a642ca9415e9e9b3a7e04319e69242792e27f6ce7. 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 2 File information Comments
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SHA256 hash: ffdb15bbf45a762c112e2e4a642ca9415e9e9b3a7e04319e69242792e27f6ce7
SHA3-384 hash: 46fa38a68412a879fdec29202936d3d7e0f82132e13194b99ceb89c48d10e3b6dc525eba70b9fd84e8e739deed679393
SHA1 hash: a0c7ffbc4e2ba90ec7389abdbdc3636715a59661
MD5 hash: 1c8bbc8803efd0dba467a20821c9a410
humanhash: low-xray-purple-video
File name:1c8bbc8803efd0dba467a20821c9a410.exe
Download: download sample
Signature Formbook
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File size:478'720 bytes
First seen:2022-06-14 08:28:23 UTC
Last seen:2022-06-14 10:00:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:m5BafvIePzmt+wyRML+sjnE+K3Y1TJr29PCRPdEc:mCfMt+wIKnE+7PX
TLSH T176A412D23BFA0258E3B98B7581264688577E362B593DF11C7C4525EE0A37F838185F63
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
Order Specification.xlsx
Verdict:
Malicious activity
Analysis date:
2022-06-14 00:48:31 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/9b4845a6-45c2-49d5-a444-e74219490d4c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/279684/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.33881.30565.555.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Forced shutdown of a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62a846db2d4be2eac84e1ee8/reports/3ea28bbf-8f03-401a-bb1f-15615ae83603/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fbc76df1-f2f3-464b-932b-660891caa08e
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1012699
Signature
Antivirus / Scanner detection for submitted sample
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)
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
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: 645196 Sample: R6QK6J0Hxq.exe Startdate: 14/06/2022 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 7 other signatures 2->42 10 R6QK6J0Hxq.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\R6QK6J0Hxq.exe.log, ASCII 10->28 dropped 52 Writes to foreign memory regions 10->52 54 Injects a PE file into a foreign processes 10->54 14 vbc.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 2 other signatures 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.topframelessglass.com 17->30 32 topframelessglass.com 34.102.136.180, 49838, 80 GOOGLEUS United States 17->32 34 www.churchill.beauty 35.227.253.99, 49784, 80 GOOGLEUS United States 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 msdt.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ffdb15bbf45a762c112e2e4a642ca9415e9e9b3a7e04319e69242792e27f6ce7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-06-13 20:09:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=77nrlo7ulj3cyejofzfgilfjifpj5gz2pycddhtjeqtzfyt7nttq._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:p63n rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220614-kdj9rshaf8/
Behaviour
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
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
a92be2fb1c5ac64805e26f267bc2d4290634f742a8737f510ce47905109ceac9
MD5 hash:
6acffe97f6033de7c2d29886966ff129
SHA1 hash:
a07d70ca61e7d17d463b940af6a4eaad8e320022
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/909edd77-2cba-44ce-aa2d-839198451afd/
Parent samples :
9a6cce3879d0a6097959ba0bdb3d0b05c5b5e625d7c5624a35ddaed455d5af64
ffdb15bbf45a762c112e2e4a642ca9415e9e9b3a7e04319e69242792e27f6ce7
0bf82ae7d8ed992fd02d696ac9e330f2b4a5f6eb082f29e2a99ceeff831eaa4b
97455ea051858a658c46bfab848532f3ead49260621d2326d82bca0a7ea6d72b
40ed94480e803c385fd0def0efcba1c9f5e6e52056a5793fdac140066a410eb2
6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4
8aa19f667123d092441538094fe3d6bda467a6a12ce60ba3b8ef9a17f5c185b3
31e1689f5f0b5e52bca7bcb63aaa565c4e3239ac16386bef523365b1fc24f306
5c60ec93028885f6319a52ad6ae0d4eaa08cec6a82cf8c7c62d7a060341a77a8
SH256 hash:
08d9c875f0c7a2a74f830619f9fbf4845c5c8aa53fd24fcb4b2d3ea210f3636d
MD5 hash:
41c9577d8d170ef18ff76efbda9972a7
SHA1 hash:
ee26ca900e7d44e10ac45b580aa1ecb3242a36b1
Link:
https://www.unpac.me/results/909edd77-2cba-44ce-aa2d-839198451afd/
SH256 hash:
b537444299d886a3d1d2afba34b8d64b3fb778327cec141579594183e696306e
MD5 hash:
4069daa07d871f41e0f781b1f05a4bcb
SHA1 hash:
d7cbc7289f07954a5a0d7e9907d1fcbaa165e962
Link:
https://www.unpac.me/results/909edd77-2cba-44ce-aa2d-839198451afd/
SH256 hash:
dec15271d422cf3b82c0a94cf147312bb5a4a4f262da4b698ffe7e6bdaf18053
MD5 hash:
79c5c39e29ebe233cd13a50987e64609
SHA1 hash:
0560314716e6519158009159c017d2b52116608e
Link:
https://www.unpac.me/results/909edd77-2cba-44ce-aa2d-839198451afd/
SH256 hash:
ffdb15bbf45a762c112e2e4a642ca9415e9e9b3a7e04319e69242792e27f6ce7
MD5 hash:
1c8bbc8803efd0dba467a20821c9a410
SHA1 hash:
a0c7ffbc4e2ba90ec7389abdbdc3636715a59661
Link:
https://www.unpac.me/results/909edd77-2cba-44ce-aa2d-839198451afd/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ffdb15bbf45a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ffdb15bbf45a762c112e2e4a642ca9415e9e9b3a7e04319e69242792e27f6ce7

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.

Web download

Formbook

Executable exe ffdb15bbf45a762c112e2e4a642ca9415e9e9b3a7e04319e69242792e27f6ce7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2236007/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/279684/

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