MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67bdb5802b7b2a279b9bc414db04e65955052318b15ff51eda8855efd5b235b9. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67bdb5802b7b2a279b9bc414db04e65955052318b15ff51eda8855efd5b235b9
SHA3-384 hash: 30e22085ddc08182714f682321bb5c644e9e9a955af7dc56b1daf434908ca6b5113f04723458f793ea1fb482634f60a1
SHA1 hash: 2f4c92d7ae69adab3a1077fb2b6bc4ac7ad6771b
MD5 hash: 8177c774bdaa0838a2b55127f2e51b8f
humanhash: potato-pizza-jupiter-alaska
File name:Quotation 911799 - EM092722.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:277'337 bytes
First seen:2022-12-05 08:35:59 UTC
Last seen:2022-12-12 12:44:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki)
ssdeep 6144:QBn1mCi0MW9wxxWX08Dex0YKq3rTQ+PlaRl3E6yW2Uo:gcsXFDJYKq3/jPEXq7
Threatray 15'985 similar samples on MalwareBazaar
TLSH T1EB44126BA3E2D477F5179B730E3F139AF7346104601286938BA25FBA2E620C7C956353
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.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 :
3
# of downloads :
169
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/342796/
Detection(s):
SecuriteInfo.com.Variant.Fugrafa.268180.14279.17107.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Sending a custom TCP request
Reading critical registry keys
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/638dad749a505ad9423d5cce/reports/1fcca1c0-aba4-4f7d-9a75-023f1a35a237/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:
LockBit Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/99eb37f1-9f9f-489b-b875-054e7f15b525
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1127823
Signature
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)
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)
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 760546 Sample: Quotation 911799 - EM092722.exe Startdate: 05/12/2022 Architecture: WINDOWS Score: 100 43 www.127368.buzz 2->43 59 Snort IDS alert for network traffic 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 4 other signatures 2->65 11 Quotation 911799 - EM092722.exe 19 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\Local\...\grsbuszvx.exe, PE32 11->37 dropped 14 grsbuszvx.exe 1 2 11->14         started        process6 file7 39 C:\Users\user\AppData\...\pxdwolpbq.exe, PE32 14->39 dropped 81 Multi AV Scanner detection for dropped file 14->81 83 Machine Learning detection for dropped file 14->83 85 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->85 87 Maps a DLL or memory area into another process 14->87 18 grsbuszvx.exe 14->18         started        signatures8 process9 signatures10 51 Modifies the context of a thread in another process (thread injection) 18->51 53 Maps a DLL or memory area into another process 18->53 55 Sample uses process hollowing technique 18->55 57 Queues an APC in another process (thread injection) 18->57 21 explorer.exe 18->21 injected process11 dnsIp12 45 www.relays.info 109.70.26.37, 49712, 80 RU-CENTERRU Russian Federation 21->45 47 www.estacatemucocautin.com 154.210.53.58, 49705, 80 ITACE-AS-APItaceInternationalLimitedHK Seychelles 21->47 49 2 other IPs or domains 21->49 67 System process connects to network (likely due to code injection or exploit) 21->67 25 cmstp.exe 13 21->25         started        28 pxdwolpbq.exe 21->28         started        30 pxdwolpbq.exe 21->30         started        signatures13 process14 signatures15 69 Tries to steal Mail credentials (via file / registry access) 25->69 71 Tries to harvest and steal browser information (history, passwords, etc) 25->71 73 Modifies the context of a thread in another process (thread injection) 25->73 75 Maps a DLL or memory area into another process 25->75 77 Multi AV Scanner detection for dropped file 28->77 79 Machine Learning detection for dropped file 28->79 32 WerFault.exe 4 10 28->32         started        35 WerFault.exe 10 30->35         started        process16 dnsIp17 41 192.168.2.1 unknown unknown 32->41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67bdb5802b7b2a279b9bc414db04e65955052318b15ff51eda8855efd5b235b9/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-12-04 23:23:16 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
26 of 39 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m663lablpmvcpg43yqknwbhglfkqkiyywfp7khw2rbk67vnsgw4q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3d2cbed1415d9c5abac10f801c53569d98a206baa314201df0bf75ad8b0f3a47
Formbook
75b803222917f13da307cd36a22b56e0192860ede2c368cab45d53cef5f4422f
Formbook
79f0194177331db4a66fc50dab65418d0714690c940aeaa0026f7528f8ae9783
Formbook
7b6ca663a60e7000174939d7dd5f7a16d44928530d6708323716932cf88f078b
Formbook
9f7cf45ec90f610f2082d73af4e88d1d4aa2ad1ba0ed8dbbf2b7c62750ea0913
Formbook
a5274ba8134766200b290850f0e50f910a734da64bc5d8dc8faeaeba92c39722
Formbook
dc18df47b5b99206344abe7dc551b531f134a14e7f8c3390fb419167ce435f01
Formbook
dcc8a16c411d371bf110f3d0bfe6a4224a53810844ef1bc02d3f89f2e02e7c0b
Formbook
f4f18f2208a27cb71020f7c67aab26d48bae13ec457100da3157aff7ad1ac389
Formbook
+ 15'975 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:yurm persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221205-khk2vscc77/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Formbook
Unpacked files
SH256 hash:
a64d6cec14a507ac13efa67684d55a1b2c2b30b1acc9b0b2e06eed97a3f6329c
MD5 hash:
595b6378caa8d5b8223cc7e47a5ca1b8
SHA1 hash:
613c526519e3aad1415143477e62e5e948c4fe2f
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/54ae65a9-a237-4365-bc07-943b55fba91e/
Parent samples :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 hash:
d72636b688f1516d95c5f4284e7bb48b4cdbb84be29602256352eb9bcd201b16
MD5 hash:
67ab1a1d4928f5ad3fa5da8d62da9526
SHA1 hash:
5065f154f716e6938d9364437f91ca8190d74571
Link:
https://www.unpac.me/results/54ae65a9-a237-4365-bc07-943b55fba91e/
SH256 hash:
71be8e3f65b9203ca36f7c32ad6146ec46db1ba4f0f81575f11d4448c5365be3
MD5 hash:
b4408e44706e5e529453f1c5657e31f9
SHA1 hash:
874feb53eb0b755d78609992cd06714425397187
Link:
https://www.unpac.me/results/54ae65a9-a237-4365-bc07-943b55fba91e/
SH256 hash:
67bdb5802b7b2a279b9bc414db04e65955052318b15ff51eda8855efd5b235b9
MD5 hash:
8177c774bdaa0838a2b55127f2e51b8f
SHA1 hash:
2f4c92d7ae69adab3a1077fb2b6bc4ac7ad6771b
Link:
https://www.unpac.me/results/54ae65a9-a237-4365-bc07-943b55fba91e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.63
Link:
https://yomi.yoroi.company/submissions/67bdb5802b7b2a279b9bc414db04e65955052318b15ff51eda8855efd5b235b9

File information

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

Malspam

Formbook

zip e584539122c9d73f246caa97f54982d1c5fcba5609af0a4941990794330909f7

Formbook

Executable exe 67bdb5802b7b2a279b9bc414db04e65955052318b15ff51eda8855efd5b235b9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/342796/
  
Dropped by
SHA256 e584539122c9d73f246caa97f54982d1c5fcba5609af0a4941990794330909f7
  
Dropped by
MD5 80ddf53719d72afde909a1eba8df05dd

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