MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67bf345a4ea3e03b4b58a7d9e47f9d31a93f79fefe4e69067ee6c15250930169. 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: 67bf345a4ea3e03b4b58a7d9e47f9d31a93f79fefe4e69067ee6c15250930169
SHA3-384 hash: 385a21bff08982d90c367f4dca5b1b6b8d52879696b2c41e25c1a99736aaa070567d8e8122cf63761256fe6960a9d75e
SHA1 hash: f868e9b32ab782d657cf7ad156174a75e23093ce
MD5 hash: 0b062066664a14caee56e7b3a88a6b7a
humanhash: magnesium-harry-solar-nuts
File name:scan097890.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:253'425 bytes
First seen:2022-01-24 01:16:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:owjlEcyNZ+5Xbn9qTJo+0TddwrvRtMpE33o6:FEcyn+ZhqTehTeX13z
Threatray 12'999 similar samples on MalwareBazaar
TLSH T19944122B92D09D7BCDA04AB146B5B735C7BCE3556E714C832F602F9B7C35087A626382
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/221782/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Reading critical registry keys
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/61edfe100f8c757253dfe2b6/reports/49be060a-426a-43ed-8fb9-b822f462d8cb/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/805f16a9-d063-4413-8856-c0122ef78cd9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/925970
Signature
Antivirus detection for URL or domain
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 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 delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 558448 Sample: scan097890.exe Startdate: 24/01/2022 Architecture: WINDOWS Score: 100 33 www.influxair.com 2->33 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 5 other signatures 2->59 10 scan097890.exe 19 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\bylirn.dll, PE32 10->31 dropped 61 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->61 63 Tries to detect virtualization through RDTSC time measurements 10->63 65 Injects a PE file into a foreign processes 10->65 14 scan097890.exe 10->14         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 14->67 69 Maps a DLL or memory area into another process 14->69 71 Sample uses process hollowing technique 14->71 73 Queues an APC in another process (thread injection) 14->73 17 cscript.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 41 Self deletion via cmd delete 17->41 43 Modifies the context of a thread in another process (thread injection) 17->43 45 Maps a DLL or memory area into another process 17->45 47 Tries to detect virtualization through RDTSC time measurements 17->47 23 cmd.exe 1 17->23         started        35 9tv-cname.com 104.233.177.157, 49820, 80 PEGTECHINCUS United States 20->35 37 www.lagardeningsolutions.com 192.99.246.76, 49849, 80 OVHFR Canada 20->37 39 11 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 25 autochk.exe 20->25         started        27 autofmt.exe 20->27         started        signatures11 process12 process13 29 conhost.exe 23->29         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/67bf345a4ea3e03b4b58a7d9e47f9d31a93f79fefe4e69067ee6c15250930169/
Threat name:
Win32.Trojan.XLoader
Create hunting rule
Status:
Malicious
First seen:
2022-01-23 23:48:32 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 43 (55.81%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m67tiwsoupqdws2yu7m6i745ggut66p67zhgsbt643aveuetafuq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
13d4188437fd7caf662393052ef82808bf70cdb5e31fcc2f162ad2dffad377aa
Formbook
6ff677fe3e100c04979ce33cea522bc9c73fad502748f54a043a47a161e63886
Formbook
786698eab83f77c1fdc3d37daf49966befe788b0e85167083726354225176d1f
Formbook
7fe0a610fcbcddb5d954efaf23d8d6c9eccf24b841b35ffa2956f4370ec106a6
Formbook
894f9fa39a5922cc3ec8d79c7957cfacbb99ce27c2b3babdb23e061a5a178ddc
Formbook
a6b0bb9378be58f9e3671746df1965e1e0b29642a6ac9d13873e7d347469b2ff
Formbook
f80dd0bf7402bebd03d303c97c8dd3f921d3e923a2521f4a2af2e4bf3c288aa1
Formbook
f89bda22f77706b290e5f56032cd4c884f8da016a379f6c6a978acf4983f0175
Formbook
+ 12'989 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:3a4h loader rat suricata
Link:
https://tria.ge/reports/220124-bndejahchr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
f9721fe7a6b36d892de9160791833060e58c964b3de35968f79902d70c1254de
MD5 hash:
c818723efb833b6e9fc4df2820f3655a
SHA1 hash:
77ccee3a70fa73132f4b92630ff70c4afd614d4f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2ee812de-3728-4cfb-822e-e2bf0c1d0866/
Parent samples :
786698eab83f77c1fdc3d37daf49966befe788b0e85167083726354225176d1f
2f2ba4f8549cb5de1822f0382532abdcdbd6fc2ad1f2d5120bb4c9f145e84f08
cdd5fd48f46fd97ca375305008e09d2f6ef61be714c292f22a676ed827ede804
67bf345a4ea3e03b4b58a7d9e47f9d31a93f79fefe4e69067ee6c15250930169
d80690916721f1f23e0c913d3f6c71428464e8141a49763c75e450ef21d984e8
e8720afe9895124761086a0f00aa515997015669cc5332aebe99d5ea02ca7377
31168981af16e0fc209774a91e04e5aaf622cacbed12e970b7a35db0705174d6
SH256 hash:
4c50ade832e7c0e4cbcc77489cf6daf6b533e6a8d561f4a5de84c676fe20283b
MD5 hash:
bf75d63c7d8598757e6de856a8fc098e
SHA1 hash:
6961430b4364abf4cde3caed5f563dd5d11c0cc4
Link:
https://www.unpac.me/results/2ee812de-3728-4cfb-822e-e2bf0c1d0866/
SH256 hash:
6079772f4fa7f4d3a11dbef60c5b49a7322e8eb37b3613b191d96272f57bf944
MD5 hash:
a443debed31028e3a84d3f7ebd61c76d
SHA1 hash:
365964457beb0bbf77962efe71ce2fd9af21745e
Link:
https://www.unpac.me/results/2ee812de-3728-4cfb-822e-e2bf0c1d0866/
SH256 hash:
67bf345a4ea3e03b4b58a7d9e47f9d31a93f79fefe4e69067ee6c15250930169
MD5 hash:
0b062066664a14caee56e7b3a88a6b7a
SHA1 hash:
f868e9b32ab782d657cf7ad156174a75e23093ce
Link:
https://www.unpac.me/results/2ee812de-3728-4cfb-822e-e2bf0c1d0866/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/67bf345a4ea3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/67bf345a4ea3e03b4b58a7d9e47f9d31a93f79fefe4e69067ee6c15250930169

File information

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

Malspam

Formbook

Executable exe 67bf345a4ea3e03b4b58a7d9e47f9d31a93f79fefe4e69067ee6c15250930169

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/221782/

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