MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09dd60bb5f7eca34b023584fa25a31dbdc80d98cf2399e68f5a192e2a9aa9be7. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments 1

SHA256 hash: 09dd60bb5f7eca34b023584fa25a31dbdc80d98cf2399e68f5a192e2a9aa9be7
SHA3-384 hash: b67ec45533b01d58e6115c48b3d7cfb03d9e910b1544f531e46cd2e6e38fcd36632055d4b21770357d2f182b0d388f45
SHA1 hash: 28a205e5f1324832a5e546bf43d0558621ff71d3
MD5 hash: b34e03a2595e960a21c9f02a69d4fb3e
humanhash: spaghetti-music-don-hawaii
File name:b34e03a2595e960a21c9f02a69d4fb3e
Download: download sample
Signature Formbook
File size:275'535 bytes
First seen:2022-04-14 11:15:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3abe302b6d9a1256e6a915429af4ffd2 (271 x GuLoader, 38 x Formbook, 25 x Loki)
ssdeep 6144:zjgfPaorFGP4DMAdvq5bZE6+mwkqnJ21MmC8L/:ofPnFWA9q5bJHyJ21tC8D
TLSH T1A444120136F2C4B7D5A706321AB7A371F3BDEA224658A65F37940F5FA462307CC6A246
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 zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Statement Accts-Ma.xlsx
Verdict:
Malicious activity
Analysis date:
2022-04-14 05:46:31 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a 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
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found 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)
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 609352 Sample: Ur8t0oc2ax Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 38 www.bluewinetours.com 2->38 40 traff-2.hugedomains.com 2->40 42 hdr-nlb5-4e815dd67a14bf7f.elb.us-east-2.amazonaws.com 2->42 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for URL or domain 2->62 64 4 other signatures 2->64 12 Ur8t0oc2ax.exe 18 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\dkiyruvpvh.exe, PE32 12->36 dropped 15 dkiyruvpvh.exe 1 12->15         started        process6 signatures7 74 Multi AV Scanner detection for dropped file 15->74 76 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->76 78 Tries to detect virtualization through RDTSC time measurements 15->78 80 Injects a PE file into a foreign processes 15->80 18 dkiyruvpvh.exe 15->18         started        21 conhost.exe 15->21         started        process8 signatures9 50 Modifies the context of a thread in another process (thread injection) 18->50 52 Maps a DLL or memory area into another process 18->52 54 Sample uses process hollowing technique 18->54 56 Queues an APC in another process (thread injection) 18->56 23 explorer.exe 18->23 injected process10 dnsIp11 44 www.activemator.com 104.21.49.36, 49768, 80 CLOUDFLARENETUS United States 23->44 46 tippiforarkansas.net 166.62.110.60, 49819, 80 AS-26496-GO-DADDY-COM-LLCUS United States 23->46 48 5 other IPs or domains 23->48 66 System process connects to network (likely due to code injection or exploit) 23->66 27 raserver.exe 23->27         started        30 autoconv.exe 23->30         started        signatures12 process13 signatures14 68 Modifies the context of a thread in another process (thread injection) 27->68 70 Maps a DLL or memory area into another process 27->70 72 Tries to detect virtualization through RDTSC time measurements 27->72 32 cmd.exe 1 27->32         started        process15 process16 34 conhost.exe 32->34         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-04-14 02:59:20 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:hpe8 loader rat
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
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
828fdd77f6ccdd5b2169990d0f3114403122edf38347256bbee66641eaf3994a
MD5 hash:
0a4cb5f45587bc370804b2585e0544b1
SHA1 hash:
9742181009b119e8ed4210e07802c297e4bc752c
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
7d44c631e1ef95df901f1c1e625cb3fd1acf35852fbe3542626b9a31a57c90e7
MD5 hash:
004a308ae4531aa43bf015a5687b5acd
SHA1 hash:
62342833811a7cb323b4480e604c849de79532cc
SH256 hash:
09dd60bb5f7eca34b023584fa25a31dbdc80d98cf2399e68f5a192e2a9aa9be7
MD5 hash:
b34e03a2595e960a21c9f02a69d4fb3e
SHA1 hash:
28a205e5f1324832a5e546bf43d0558621ff71d3
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Web download

Formbook

Executable exe 09dd60bb5f7eca34b023584fa25a31dbdc80d98cf2399e68f5a192e2a9aa9be7

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-14 11:15:51 UTC

url : hxxp://198.23.191.101/790/vbc.exe