MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12f2aba1871ee58ce99806add7d7ed0c6f80d2c4d65635617790bcd86001e8bb. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12f2aba1871ee58ce99806add7d7ed0c6f80d2c4d65635617790bcd86001e8bb
SHA3-384 hash: 1ad4adc146a5f7ee7235cf5453c3151f25eff26ce5cb2924dfdb66ad73953efea4b436d13c59a9cfdfb8c90dc6d2cfcb
SHA1 hash: c2c732cd8f13c7638d2bdb7e816c3154a8872d3e
MD5 hash: 39daa93c58d55424e0b17bbd9fbe486b
humanhash: bravo-eight-crazy-pluto
File name:DHL Notification_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:890'880 bytes
First seen:2022-10-23 17:48:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:N2iNMLMZOzD85DlkKozg7Y0ycMyHQGRwAmhdGym13iHnxWzx4rFIhRfEuq:N16LPzg5eKr76cMyrRVuQy83iHxvpC
TLSH T1341549B626D51617E42972B59083E6F326FBAE406041E1C361D35F6FBC841BBD62338B
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DHL Notification_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-10-23 17:52:39 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/c807a572-c67a-43f4-af15-36f8f39a9dee

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/323032/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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/63557e91b5f60e72b8c7ebb6/reports/2024df92-e3ee-4898-8778-6066fc984d1d/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/5426ab1d-f0b5-4944-8d28-a506394d7872
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1095984
Signature
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)
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
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 728625 Sample: DHL Notification_pdf.exe Startdate: 23/10/2022 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AntiVM3 2->43 45 7 other signatures 2->45 10 DHL Notification_pdf.exe 3 2->10         started        process3 file4 29 C:\Users\...\DHL Notification_pdf.exe.log, ASCII 10->29 dropped 55 Injects a PE file into a foreign processes 10->55 14 DHL Notification_pdf.exe 10->14         started        signatures5 process6 signatures7 57 Modifies the context of a thread in another process (thread injection) 14->57 59 Maps a DLL or memory area into another process 14->59 61 Sample uses process hollowing technique 14->61 63 Queues an APC in another process (thread injection) 14->63 17 explorer.exe 14->17 injected process8 dnsIp9 31 nemowang.com 34.150.60.126, 49702, 49703, 80 ATGS-MMD-ASUS United States 17->31 33 www.nemowang.com 17->33 47 System process connects to network (likely due to code injection or exploit) 17->47 21 wlanext.exe 12 17->21         started        signatures10 process11 dnsIp12 35 www.nemowang.com 21->35 37 nemowang.com 21->37 49 Modifies the context of a thread in another process (thread injection) 21->49 51 Maps a DLL or memory area into another process 21->51 53 Tries to detect virtualization through RDTSC time measurements 21->53 25 cmd.exe 1 21->25         started        signatures13 process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12f2aba1871ee58ce99806add7d7ed0c6f80d2c4d65635617790bcd86001e8bb/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-10-22 14:40:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=clzkximhd3syz2mya2w5pv7nbrxybuwe2zldkylxsc6nqyab5c5q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:g2e8 rat spyware stealer trojan
Link:
https://tria.ge/reports/221023-wd1sasbeg2/
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
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f2a05885-99ec-473a-847a-d79edb68f40a
Unpacked files
SH256 hash:
72f7272d0e8af849c87030cb8b6ce362ef9896400be3ef27e56970f21cd8b691
MD5 hash:
b238075b563644dcd4566f6810971c75
SHA1 hash:
aecaabc92c02f89d34de30c1e5b265518d41b2b8
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/73fe01ed-1b8f-4404-8d60-bee8fbaaa8cd/
Parent samples :
1744fffa6e77f31dc3a34f9b6979c5a375dd9944e8d1a9c823fd8bc85c5d0d48
b9ec984e1e2aa9c2f6f73086d736e352ecbf40b05397093d4d2fc47aad51ff6b
ff1588c96ed97ef03c94483ba6a139fa8d483b8f28cf6786f8056f25d406c5bb
e788e79d415f471edff612da6ecf740b1c7e09c4f88c846b1aa186d1f9e10ee6
a984d4b27ee7996b1b2774179a18e7165c836127745eb78bb16e31aaf1145d62
b6bfbc7a41d3737dbd09b192603c2fad7d12ca3d263881371abf3e45d5d5d92f
2fcc629586efc9cb1a3f5773f8b2908743e3c7aa76f0597871b6ea8e0cfab9c3
467fac1d1ceafe86337f429261f8d63e2cb280466c0f4c49ad79524b0237604b
d087e426ce79e771312bb70d624f2ac316b675fe3ebc2eacc1accb787f84eeee
a9731f99c6a49a98e6ecc244f7fc6b4263be8255559a883c58e154bb9be68b44
6888e194060bb08654695e493067e6bdc3dc2054e87a2eb03f4024fd331197c7
9ce6edfb072d05faec9d72731fc1ed955348a0a86e44eb9511eb215045861845
9c7bd8d6a02cf494b749b61c4076a0aa0ac26a645a2edfdcfb9d4a82ea21b8dc
d8202bc99e99754c2626904e992cf30f9ed5b1d505affc8aea915d29a1053cfd
12f2aba1871ee58ce99806add7d7ed0c6f80d2c4d65635617790bcd86001e8bb
b09437115916f8ec5aefbae162287bab1fc7ea6259997447315d0e289ba3a81f
ab346a1eb76de9bf4c5620f055e3355f3e1f65283a293bf6ebfb85c8b906c465
d293a8a0f0d86d935ffc1bfdf6674ec8d9accde517ff6f08b190c654d6c8514f
9e6253eadc5d2960862d03ba5e28577fc6132497bd86f359557be8b8c22c1210
0d281b8d5f9c6d1b0a44d2df62a0bff19a14097826ab821218563b3e2fca7826
ab0843bedd48b6050c5549507e9297766ff8a12742b93ac408a517c038911a1d
SH256 hash:
28ad58cf2d5de336e02cd9b4b7b9ed36a8585fb79d9a3c53922c0e28e03cf730
MD5 hash:
e1a252e91b790f8597cd18a9d17de554
SHA1 hash:
b096c4511c133d8cadabc11be49a687a3fc7f5e9
Link:
https://www.unpac.me/results/73fe01ed-1b8f-4404-8d60-bee8fbaaa8cd/
SH256 hash:
3d8392d10086a1fd2d9fc51fcf8c2d9a0d74950a7b69751aa37f90f3e50b4799
MD5 hash:
c416c8ce59e3c3c3a1bd545e0b1b70ef
SHA1 hash:
8e39e5c81e7c80303d5926941b7552962f95950e
Link:
https://www.unpac.me/results/73fe01ed-1b8f-4404-8d60-bee8fbaaa8cd/
SH256 hash:
678d527fc01a0eaa1be366ca97b0ad5a3fe890b1ef8267d2fc981ff43c4d08e5
MD5 hash:
2da433d67db4775d8f02a8fed4b31bf3
SHA1 hash:
235fe8f2076f3b5cfffacc574825550cee8e61e9
Link:
https://www.unpac.me/results/73fe01ed-1b8f-4404-8d60-bee8fbaaa8cd/
SH256 hash:
edadc813f4440ada276da601d8f31780e5e138b8ee392e3f49a509322a1fb51e
MD5 hash:
574597554c69083c1af2b742a97a92b6
SHA1 hash:
043eea660b8650c5a0042f842fd8db3516d37a2c
Link:
https://www.unpac.me/results/73fe01ed-1b8f-4404-8d60-bee8fbaaa8cd/
SH256 hash:
12f2aba1871ee58ce99806add7d7ed0c6f80d2c4d65635617790bcd86001e8bb
MD5 hash:
39daa93c58d55424e0b17bbd9fbe486b
SHA1 hash:
c2c732cd8f13c7638d2bdb7e816c3154a8872d3e
Link:
https://www.unpac.me/results/73fe01ed-1b8f-4404-8d60-bee8fbaaa8cd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/12f2aba1871ee58ce99806add7d7ed0c6f80d2c4d65635617790bcd86001e8bb

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

Executable exe 12f2aba1871ee58ce99806add7d7ed0c6f80d2c4d65635617790bcd86001e8bb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/323032/

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