MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae7bed4f2ca7d2e00ce5fd9138eed815e9a7ceaf971a0c731364ea9ac28eded2. 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: 17


Intelligence 17 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae7bed4f2ca7d2e00ce5fd9138eed815e9a7ceaf971a0c731364ea9ac28eded2
SHA3-384 hash: 1ce91f84cc2b9a302f08063585c8c51ff24780bd905619729c2dd41c3aa42ad7a05e3703729aa3ca5e1b6868ba9ed89a
SHA1 hash: 40c41067206d4b1858b0f49ba04b5c1490287e37
MD5 hash: 125a1832faff3c4030106bac48b5fcf8
humanhash: solar-north-texas-five
File name:Proforma Fatura Hk..exe
Download: download sample
Signature Formbook
Create hunting rule
File size:227'407 bytes
First seen:2022-11-11 00:53:28 UTC
Last seen:2022-11-11 02:38:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:MEa0N1O+2OnsJRreAaLa9n6MAqAf4Aob6T7f6gs:X1OLOnkRilLa9nhyJobu7f6gs
TLSH T13324123761D1A0F7F5C66B7597339736C37AE509421612C78BAC2FA946323D3C36228A
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 GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Proforma Fatura Hk..exe
Verdict:
Malicious activity
Analysis date:
2022-11-11 00:55:35 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/143e5083-a59b-44e1-8e33-5e8fbd94be8e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/332175/
Detection(s):
SecuriteInfo.com.Trojan.Siggen19.4441.15864.15254.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/51132/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook lokibot overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/636d9d2b37a53af3a7f55853/reports/85e155e2-e89d-4c2b-b1ec-79ff0d7cf0e0/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/ad30b23b-f414-42ab-bd93-8568841211c5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1110889
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)
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
Snort IDS alert for network traffic
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 signatures2 2 Behavior Graph ID: 743585 Sample: Proforma Fatura Hk..exe Startdate: 11/11/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 5 other signatures 2->53 11 Proforma Fatura Hk..exe 18 2->11         started        process3 file4 31 C:\Users\user\AppData\...\dpindmdhrl.exe, PE32 11->31 dropped 14 dpindmdhrl.exe 11->14         started        process5 signatures6 63 Multi AV Scanner detection for dropped file 14->63 65 Machine Learning detection for dropped file 14->65 67 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->67 69 2 other signatures 14->69 17 dpindmdhrl.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 17->20 injected process9 dnsIp10 33 www.costa-del-sol.email 217.160.0.1, 49725, 80 ONEANDONE-ASBrauerstrasse48DE Germany 20->33 35 p041abp.yb559.com 147.92.33.119, 49724, 80 DNC-ASDimensionNetworkCommunicationLimitedHK Hong Kong 20->35 37 8 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 24 rundll32.exe 20->24         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ae7bed4f2ca7d2e00ce5fd9138eed815e9a7ceaf971a0c731364ea9ac28eded2/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-07 09:27:43 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vz562tzmu7joadhf7witr3wycxu2ptvps4nay4ytmtvjvquo33ja._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:oy10 rat spyware stealer trojan
Link:
https://tria.ge/reports/221111-a87y7shghn/
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
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/51e5e422-9292-4d1d-af2c-4258e69bf951
Unpacked files
SH256 hash:
698621c5bd32e84675eedcc2466ddc04cb62ecac17bdb186152ee11e1adc71ab
MD5 hash:
ad15bb401a09b2c9b1eea799f7bf5d3b
SHA1 hash:
409e7d67e90d2c1913dcb9317f784e907c86c6f4
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/dfe1ce05-ae6d-4762-a911-507803647445/
Parent samples :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 hash:
95ce1dfd3e641d3b7b83e0595709637aa215a76627b16d3b2c3cdde90694b7c6
MD5 hash:
2d26ab83b7cf1e9b36913aeff916c8de
SHA1 hash:
63c5a0dc11bf3bcb6813226d21ed0c1421905c4f
Link:
https://www.unpac.me/results/dfe1ce05-ae6d-4762-a911-507803647445/
SH256 hash:
ae7bed4f2ca7d2e00ce5fd9138eed815e9a7ceaf971a0c731364ea9ac28eded2
MD5 hash:
125a1832faff3c4030106bac48b5fcf8
SHA1 hash:
40c41067206d4b1858b0f49ba04b5c1490287e37
Link:
https://www.unpac.me/results/dfe1ce05-ae6d-4762-a911-507803647445/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ae7bed4f2ca7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/ae7bed4f2ca7d2e00ce5fd9138eed815e9a7ceaf971a0c731364ea9ac28eded2

File information

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

Malspam

Formbook

Executable exe ae7bed4f2ca7d2e00ce5fd9138eed815e9a7ceaf971a0c731364ea9ac28eded2

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/332175/

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