MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1be2db60134609b6b4638724ce8c13097d52ee542f01eb4f9cc50723388b3aa. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1be2db60134609b6b4638724ce8c13097d52ee542f01eb4f9cc50723388b3aa
SHA3-384 hash: 354ec35e085043b36d60c11139ae469738b64fff2a9ffc60e5dedc543db364bed65b5425788e2105962de4609d3cc890
SHA1 hash: f81b4485345736f9270aebe8f303c4879127f5ed
MD5 hash: 55931338f72ef20e70e78fe9c0dea692
humanhash: bravo-delta-monkey-quebec
File name:DHL DELIVERY DOCUMENTS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:631'296 bytes
First seen:2022-06-09 06:22:51 UTC
Last seen:2022-06-11 07:36:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:1dI9qKoMDG7/m2osDDSLF61hv8/IwIytuuJi8FpBEJLwQL:1dI5oM8LUF61hv8/Au0H5
TLSH T171D4F0F0EEF6B8A5E1182533B494213C73E36E4DDD66E92AD28FE10A35966C311E1D07
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)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DHL DELIVERY DOCUMENTS.exe
Verdict:
Malicious activity
Analysis date:
2022-06-10 01:12:05 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/c5ef3315-09f5-4ed9-86a9-d328990129d2

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/278061/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.5236.23255.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62a1920f6aa17a21fc2e4b98/reports/f516d30a-8a62-4c95-820b-3ae2e96080d9/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/efe3d911-3df2-421b-85cb-997a374feb62
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1009707
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd or bat file
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 642201 Sample: DHL DELIVERY DOCUMENTS.exe Startdate: 09/06/2022 Architecture: WINDOWS Score: 100 33 www.mpmidea.com 2->33 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 7 other signatures 2->47 11 DHL DELIVERY DOCUMENTS.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\...\DHL DELIVERY DOCUMENTS.exe.log, ASCII 11->31 dropped 63 Injects a PE file into a foreign processes 11->63 15 DHL DELIVERY DOCUMENTS.exe 11->15         started        18 DHL DELIVERY DOCUMENTS.exe 11->18         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 20 explorer.exe 15->20 injected process9 dnsIp10 35 giraffeemarketing.com 162.251.85.48, 49769, 80 PUBLIC-DOMAIN-REGISTRYUS United States 20->35 37 www.eqaq-tvzurp.xyz 3.239.180.184, 49771, 80 AMAZON-AESUS United States 20->37 39 3 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 51 Performs DNS queries to domains with low reputation 20->51 53 Uses netstat to query active network connections and open ports 20->53 24 NETSTAT.EXE 20->24         started        signatures11 process12 signatures13 55 Self deletion via cmd or bat file 24->55 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/f1be2db60134609b6b4638724ce8c13097d52ee542f01eb4f9cc50723388b3aa/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-06-09 04:27:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6g7c3nqbgrqjw22ghbzez2gbgcl5klxfilyb5nhzzrihem4iwova._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:be3s loader persistence rat spyware stealer suricata
Link:
https://tria.ge/reports/220609-g5f5msgbeq/
Behaviour
Modifies Internet Explorer settings
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
System policy modification
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
29a0ea3ad44ceaf000f6c225bbeaf0ba92da1d45edfad65591a0f08925495027
MD5 hash:
cecfc7b1143cf5d32802a878eda7438d
SHA1 hash:
8487c33ccf2296d637afbfe93158e4dcc599321d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a20b8b15-55d4-4b8d-80db-047913f1b22d/
Parent samples :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 hash:
d01104018d4dd9f5dde37a556de59bf5b53b677ff17f1933284b05a9382980d5
MD5 hash:
ba04cfbe0c96ef794b0d279888635ecb
SHA1 hash:
6392585cc819db31d9d80a643d3321b63bfb16db
Link:
https://www.unpac.me/results/a20b8b15-55d4-4b8d-80db-047913f1b22d/
SH256 hash:
c448770a638f3a0e0f4bc9e132373429f733f860bb7eb8215de181ac9edcf2d6
MD5 hash:
808e70cf7dc24e0e189323a61c7c5f48
SHA1 hash:
3b0c94063c7192c3bcbce0755d3a03636d37c468
Link:
https://www.unpac.me/results/a20b8b15-55d4-4b8d-80db-047913f1b22d/
SH256 hash:
4b3059a1fcd6c58c7fc4e574766133e89e95cb0fe6631b7f4aee664370c2571d
MD5 hash:
97f6ddc9c7e648e589849d8d6466bc18
SHA1 hash:
1104888244c872d5726728e0cb05ae6edaabf2bf
Link:
https://www.unpac.me/results/a20b8b15-55d4-4b8d-80db-047913f1b22d/
SH256 hash:
f1be2db60134609b6b4638724ce8c13097d52ee542f01eb4f9cc50723388b3aa
MD5 hash:
55931338f72ef20e70e78fe9c0dea692
SHA1 hash:
f81b4485345736f9270aebe8f303c4879127f5ed
Link:
https://www.unpac.me/results/a20b8b15-55d4-4b8d-80db-047913f1b22d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/f1be2db60134609b6b4638724ce8c13097d52ee542f01eb4f9cc50723388b3aa

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.

Malspam

Formbook

zip 618462a0d05a4e42a016245e5c88383eb15f836df641eb846da7951b437a0d17

Formbook

Executable exe f1be2db60134609b6b4638724ce8c13097d52ee542f01eb4f9cc50723388b3aa

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/278061/
  
Dropped by
SHA256 618462a0d05a4e42a016245e5c88383eb15f836df641eb846da7951b437a0d17
  
Dropped by
MD5 a223798ae4f6009ea0132c8dce05375a

Comments