MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439
SHA3-384 hash: 68afcf5423a802728ce333c323d6a95e17fa3df42591c577ea10d3e1ae4863322d7ad06fe45a3c44484efd2456d01722
SHA1 hash: 04a17aff62adc436be17b26e202773e18f0394f0
MD5 hash: 54b3f1c51ae8550134a0d40970b455a9
humanhash: ceiling-carpet-oxygen-indigo
File name:54b3f1c51ae8550134a0d40970b455a9.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:258'805 bytes
First seen:2022-05-10 11:32:31 UTC
Last seen:2022-05-10 12:52:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:LOtIODR6v9GwJQ8NvUOoFCJhGSG2UEVce6mTyM5fcq4D72m9KMuO:LOLN6vbJxzoFXvece/eM0dfx
Threatray 15'365 similar samples on MalwareBazaar
TLSH T125441231B330F67BD5E0A3721ABE933ADDEAC83024B095474710755E6D26B416B2FB92
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 abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Darko doo Ponuda.xlsx
Verdict:
Malicious activity
Analysis date:
2022-05-10 09:42:40 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/46dfa7b1-4676-496d-937c-2667191bd0d5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/269403/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.4125.2027.25055.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16935/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lokibot nemesis
Link:
https://www.filescan.io/uploads/627a4dac92de4ecac40f3a0e/reports/6496ffda-0771-4b4f-a71e-f53113620b32/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/9ecef929-2dcc-463a-acbf-569cdca51534
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/991264
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)
Found malware configuration
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 dropped file
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
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 dnsIp2 2 Behavior Graph ID: 623761 Sample: iqM872r4iu.exe Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 32 www.cthomassolutions.com 2->32 34 www.abtys6.online 2->34 36 shops.myshopify.com 2->36 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 4 other signatures 2->58 11 iqM872r4iu.exe 19 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\imqegvldrv.exe, PE32 11->30 dropped 14 imqegvldrv.exe 11->14         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 14->70 72 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->72 74 Tries to detect virtualization through RDTSC time measurements 14->74 76 Injects a PE file into a foreign processes 14->76 17 imqegvldrv.exe 14->17         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 17->44 46 Maps a DLL or memory area into another process 17->46 48 Sample uses process hollowing technique 17->48 50 Queues an APC in another process (thread injection) 17->50 20 cscript.exe 17->20         started        23 explorer.exe 17->23 injected process10 dnsIp11 60 Modifies the context of a thread in another process (thread injection) 20->60 62 Maps a DLL or memory area into another process 20->62 64 Tries to detect virtualization through RDTSC time measurements 20->64 26 cmd.exe 1 20->26         started        38 www.aboutpier.com 103.224.212.222, 49759, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 23->38 40 www.cicom.tech 165.73.84.74, 49756, 80 AfrihostZA South Africa 23->40 42 4 other IPs or domains 23->42 66 System process connects to network (likely due to code injection or exploit) 23->66 68 Performs DNS queries to domains with low reputation 23->68 signatures12 process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439/
Threat name:
Win32.Trojan.Nemesis
Create hunting rule
Status:
Malicious
First seen:
2022-05-10 10:31:15 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6flatgusqlonzkz2zp2xyuf4duasdjxjofguhotjvomtjkynsq4q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
002ea0849da3c63ce6c09c084567e9470c3616084ef19402316e9d52f35c62a7
Formbook
365513da20efb05517fcb10a348acb39e3391a5ec8cb44c8a6f15253e661b401
Formbook
3bdf54d6b07a96a026ed34f1db8d5cc442c1a211d02ff888659d7263ccc77c4c
Formbook
46956dd9cd5e3f62c79127e5e8bcd3b420695a0112df256aa07364bc6a32e697
Formbook
513624286483a4e172511b412b82445a06eefc904d54de75da656ec1a6f8ae99
Formbook
bea7dde650c823aa2887bc7065abd818c02e573c041ea69c1ea60c43fe1a79df
Formbook
+ 15'355 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:arh2 loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220510-nnwx4abear/
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
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
3311aba505b6063f441d1a9084e7978ee752a93b953b83c7fb705f0e446eafb9
MD5 hash:
226ad5315d9624d0651e83600ea34387
SHA1 hash:
974a785695032400745c3fd231099af6e9ef599a
Link:
https://www.unpac.me/results/57f0ff3e-2257-4236-a46e-cfcea5a96c8e/
SH256 hash:
025317552b9711967bdb8ccb720cad81a69d061d8fd63d4aacf60a1e0e5cbc74
MD5 hash:
b29c98b002bd9d9306908b15149e4629
SHA1 hash:
c104c63462343a08b71ca1294339bf8ff536e166
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/57f0ff3e-2257-4236-a46e-cfcea5a96c8e/
Parent samples :
f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439
02c3326fe1d4df39821c17e41f653d51c6427807975e1507a27751b0f58f6549
5e9aba7aa4cb5b012889435a0bdaf3ac311ff6c7545b5c156f7c3cd3e3510f34
ca4112bb9a7b776f14e9085c5b3ecaa7458ecaaa4c2515b79978d7f99eca768f
SH256 hash:
f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439
MD5 hash:
54b3f1c51ae8550134a0d40970b455a9
SHA1 hash:
04a17aff62adc436be17b26e202773e18f0394f0
Link:
https://www.unpac.me/results/57f0ff3e-2257-4236-a46e-cfcea5a96c8e/
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/f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439

File information

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

Web download

Formbook

Executable exe f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2188262/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/269403/

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