MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c07e69fb84b50e32be6d2ea9af4f052fdbf2efa4ea6fa1e21921a0642fbf802d. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c07e69fb84b50e32be6d2ea9af4f052fdbf2efa4ea6fa1e21921a0642fbf802d
SHA3-384 hash: 537700ab33bb4f20c98c883dc24dc02e72d20d473194a0f662e9a7659b89d93e7eea9907f5c559069ba4e0bff82205fc
SHA1 hash: c902a1bc2763a041cc0ff3ce3ae9a457098ad3c0
MD5 hash: 3f4a3a3a87472b777905e5908b6762a6
humanhash: carolina-north-one-september
File name:3f4a3a3a87472b777905e5908b6762a6.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:253'252 bytes
First seen:2022-05-12 07:32:15 UTC
Last seen:2022-05-12 08:57:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:LOtIO0/7i9S5zr8qd8mNgiK2KysT3FbEbDHVwrNW6:LOLzNi8mKKsTuwM6
TLSH T1303423147BE8D223DE8257304B77AB234FB9955660A0940B6751359BBF3AA40FE3EF40
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/269951/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/17275/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/627cb84189dc6403e7776663/reports/e5d2f6ff-a205-48b2-86e7-4e749df66ded/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ae3e1e0-328d-45b7-bb77-5b3cb98b4a15
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/992585
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 625084 Sample: 8Jl3oAjT7l.exe Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 32 www.wkfcourageous.com 2->32 34 www.elitepartnersturkey.xyz 2->34 36 wkfcourageous.com 2->36 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 4 other signatures 2->58 11 8Jl3oAjT7l.exe 19 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\eqjjscmx.exe, PE32 11->30 dropped 14 eqjjscmx.exe 11->14         started        process6 signatures7 66 Multi AV Scanner detection for dropped file 14->66 68 Tries to detect virtualization through RDTSC time measurements 14->68 17 eqjjscmx.exe 14->17         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 17->44 46 Maps a DLL or memory area into another process 17->46 48 Sample uses process hollowing technique 17->48 50 Queues an APC in another process (thread injection) 17->50 20 msiexec.exe 17->20         started        23 explorer.exe 17->23 injected process10 dnsIp11 60 Modifies the context of a thread in another process (thread injection) 20->60 62 Maps a DLL or memory area into another process 20->62 26 cmd.exe 1 20->26         started        38 www.snacks4quacks.com 143.244.160.146, 49754, 80 COGENT-174US United States 23->38 40 www.ejecutivaestereo.online 23->40 42 www.clangadget.com 23->42 64 System process connects to network (likely due to code injection or exploit) 23->64 signatures12 process13 process14 28 conhost.exe 26->28         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c07e69fb84b50e32be6d2ea9af4f052fdbf2efa4ea6fa1e21921a0642fbf802d/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-05-12 01:42:11 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yb7gt64ewuhdfptnf2u26tyff7n7f35e5jx2dyqzegqgil57qawq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ajj8 loader rat suricata
Link:
https://tria.ge/reports/220512-jdhv9sbah7/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
285d0187ccf27a8d97c567c5d46dfb95b1533bd0c5b2a6fac2ba6343b84cfcf4
MD5 hash:
733cd5b6ba5fd506f3a54769e2c83460
SHA1 hash:
117d72c57f3d27354e4471725e90b0254b670743
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/50364d3b-ef00-4474-8f88-dc5cf926c998/
SH256 hash:
226d8f7178059144b469aa14fad358c36bf0fb165f3d166e493f6426084e1223
MD5 hash:
b31cb7f61d85f2bf375fbc89f0d4d8be
SHA1 hash:
09ea23f0253f15937d0a9223c3ae58f6620c06df
Link:
https://www.unpac.me/results/50364d3b-ef00-4474-8f88-dc5cf926c998/
SH256 hash:
c07e69fb84b50e32be6d2ea9af4f052fdbf2efa4ea6fa1e21921a0642fbf802d
MD5 hash:
3f4a3a3a87472b777905e5908b6762a6
SHA1 hash:
c902a1bc2763a041cc0ff3ce3ae9a457098ad3c0
Link:
https://www.unpac.me/results/50364d3b-ef00-4474-8f88-dc5cf926c998/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c07e69fb84b5/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/c07e69fb84b50e32be6d2ea9af4f052fdbf2efa4ea6fa1e21921a0642fbf802d

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819

File information

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

Web download

Formbook

Executable exe c07e69fb84b50e32be6d2ea9af4f052fdbf2efa4ea6fa1e21921a0642fbf802d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2191212/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/269951/

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