MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afc6417a1f71fe5406d149c95b046b997a99421f92f4fb8398908b73675c2012. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: afc6417a1f71fe5406d149c95b046b997a99421f92f4fb8398908b73675c2012
SHA3-384 hash: 9b8baae732364fe71786ded0a541ee5dfc15ce59c15daa7a9be057374f2b4144e8f5311f34686d81d88fd5cde2eeb1d4
SHA1 hash: c1b35c61e8ee1382f7f83c182ccadf4bac6be2e8
MD5 hash: 04a169e7e5c9ea7a92a2ab3debf63f41
humanhash: music-wyoming-nuts-wolfram
File name:Order Nr U764D.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:261'366 bytes
First seen:2022-10-17 11:03:33 UTC
Last seen:2022-10-17 12:22:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:mbE/HUbWRhd2L+uUgXCafRcIVqvP5xGKO1B3kqg4:mb/EhS33cIVqZAKUXp
Threatray 3'653 similar samples on MalwareBazaar
TLSH T143440222A35181B7F1930B726C7A2FB7CAF6A61631D19F0213607D9C7E367E4181EB25
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/320949/
Detection(s):
SecuriteInfo.com.Trojan.Garf.Gen.10.19486.805.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
Deleting a recently created file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/43451/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lokibot overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/634d36a3a67b0a5ed57a4734/reports/227fb318-9ab1-44fc-b413-aad73e3820c2/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/f0476ecf-91f2-4d6e-b2b7-dc82950366ba
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1091764
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
Initial sample is a PE file and has a suspicious name
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 724386 Sample: Order Nr U764D.exe Startdate: 17/10/2022 Architecture: WINDOWS Score: 100 40 www.cardiopathy.online 2->40 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for dropped file 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 5 other signatures 2->56 12 Order Nr U764D.exe 18 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\Local\...\nnmdtjq.exe, PE32 12->36 dropped 15 nnmdtjq.exe 2 12->15         started        process6 file7 38 C:\Users\user\AppData\Local\Temp\29BF.tmp, PE32 15->38 dropped 42 Multi AV Scanner detection for dropped file 15->42 44 Machine Learning detection for dropped file 15->44 46 Found hidden mapped module (file has been removed from disk) 15->46 48 Tries to detect virtualization through RDTSC time measurements 15->48 19 nnmdtjq.exe 15->19         started        22 WerFault.exe 23 9 15->22         started        24 conhost.exe 15->24         started        signatures8 process9 signatures10 58 Modifies the context of a thread in another process (thread injection) 19->58 60 Maps a DLL or memory area into another process 19->60 62 Sample uses process hollowing technique 19->62 64 Queues an APC in another process (thread injection) 19->64 26 explorer.exe 19->26 injected process11 signatures12 66 Uses netstat to query active network connections and open ports 26->66 29 NETSTAT.EXE 26->29         started        process13 signatures14 68 Modifies the context of a thread in another process (thread injection) 29->68 70 Maps a DLL or memory area into another process 29->70 72 Tries to detect virtualization through RDTSC time measurements 29->72 32 cmd.exe 1 29->32         started        process15 process16 34 conhost.exe 32->34         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/afc6417a1f71fe5406d149c95b046b997a99421f92f4fb8398908b73675c2012/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-10-17 11:04:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v7dec6q7oh7fibwrjhevwbdltf5jsqq7sl2pxa4yscfxgz24eaja._file
Verdict:
unknown
Similar samples:
45969e23492b09bf7e761590493dc169570c2c4d66b20a523e20ea923d2b6070
Formbook
4ae67a52de5f2bcaea6c9158b4b2dfd3b2953885c34063547b736a4a1096fcb2
Formbook
51571264ea17f6eb11267797cfd17a462c408580ecbfd10587dd8f848a79e15f
Formbook
5ef60b3981c6f69e4dc216f6dc71c4f43a918b625f6a3d9bfbce2067016ddfa7
Formbook
a0aac3dc5832026a3d12d50f3c39e988a334d87ea2fc8fbcd1ff33484606d2d3
Formbook
c5dafabab462b9726bc0dc16cc523fa3432c40d0698c62db0c1dd5d5ff097fee
Formbook
f448dfefcbd40ad805030d90957598cf16c67ace42cf1107fa95f041f78883f2
Formbook
+ 3'643 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mr06 rat spyware stealer trojan
Link:
https://tria.ge/reports/221017-m59pvabgeq/
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
Program crash
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/148ee859-15b7-4ed5-b54c-7514a3baf9a5
Unpacked files
SH256 hash:
ed1e2e2f1cb6f0c8f9337571bfcc82db71ccc19ed4000f91fd41ccfa77f3d3da
MD5 hash:
d23cc85959b5cfe1992171da34ea4b02
SHA1 hash:
60bee44c1630f5d2b8ab56179b9163fb839a74a1
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f626daa9-dce9-4704-b996-070ac44effd0/
Parent samples :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 hash:
76c9fdc8fcc8866423f2557768089444e929413ef18417f67717bb001d007fca
MD5 hash:
4cdbc37f216c1b66318b976133193cf8
SHA1 hash:
3e3a56f374fb3b3a0993fbded1e2eef2b3e57afd
Link:
https://www.unpac.me/results/f626daa9-dce9-4704-b996-070ac44effd0/
SH256 hash:
afc6417a1f71fe5406d149c95b046b997a99421f92f4fb8398908b73675c2012
MD5 hash:
04a169e7e5c9ea7a92a2ab3debf63f41
SHA1 hash:
c1b35c61e8ee1382f7f83c182ccadf4bac6be2e8
Link:
https://www.unpac.me/results/f626daa9-dce9-4704-b996-070ac44effd0/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/afc6417a1f71/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/afc6417a1f71fe5406d149c95b046b997a99421f92f4fb8398908b73675c2012

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

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

Malspam

Formbook

Executable exe afc6417a1f71fe5406d149c95b046b997a99421f92f4fb8398908b73675c2012

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/320949/

Comments