MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bad1870cc1ed1ea03923d7b427c31ed9e0266a0b8d0fea1cf6e6190c94ce46c. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8bad1870cc1ed1ea03923d7b427c31ed9e0266a0b8d0fea1cf6e6190c94ce46c
SHA3-384 hash: 3c904fe37a6790be9c5106dd5e18929b92043fd310af955f20069f8be4ca96710ba55f546367cce1b91450cee5c775e0
SHA1 hash: 50647036426a23d3d45f38fbb1389328bcb29476
MD5 hash: 94a403332793f2b8ab589bc40c0cb9e4
humanhash: oregon-double-july-high
File name:Bank Payment Report.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:382'000 bytes
First seen:2022-01-20 13:35:33 UTC
Last seen:2022-01-20 15:58:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 1536:a7PvzvDyfSNbzhU47FEdSGVS9ZID9khfC3+bLrub+DukyVAB3Zfcpn+1MVoyJPkh:a7PvzWuXFEdSAeSD9jIVDuk/5GfqPmG
Threatray 12'783 similar samples on MalwareBazaar
TLSH T14484FDF9E7E35293F8315A36CB91433461327EC9A4E45DF645C8BA2C4E302DE921E96C
File icon (PE):PE icon
dhash icon 31f0c0b2b2c0f071 (8 x Formbook, 7 x AgentTesla, 4 x AsyncRAT)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/221097/
Detection(s):
SecuriteInfo.com.Artemis94A403332793.13487.28216.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated overlay packed
Link:
https://www.filescan.io/uploads/61e96546f81da814af92b436/reports/0981fb78-504c-4f37-b384-130d03274fcd/overview
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/924378
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 556853 Sample: Bank Payment Report.exe Startdate: 20/01/2022 Architecture: WINDOWS Score: 100 34 www.serviciosgeneralesjba.online 2->34 36 serviciosgeneralesjba.online 2->36 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 6 other signatures 2->54 11 Bank Payment Report.exe 14 3 2->11         started        16 explorer.exe 10 2->16         started        signatures3 process4 dnsIp5 38 transfer.sh 144.76.136.153, 443, 49773, 49774 HETZNER-ASDE Germany 11->38 32 C:\Users\user\...\Bank Payment Report.exe.log, ASCII 11->32 dropped 62 Writes to foreign memory regions 11->62 64 Allocates memory in foreign processes 11->64 66 Injects a PE file into a foreign processes 11->66 18 aspnet_compiler.exe 11->18         started        file6 signatures7 process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 18->40 42 Maps a DLL or memory area into another process 18->42 44 Sample uses process hollowing technique 18->44 46 2 other signatures 18->46 21 explorer.exe 18->21 injected process10 process11 23 colorcpl.exe 21->23         started        signatures12 56 Modifies the context of a thread in another process (thread injection) 23->56 58 Maps a DLL or memory area into another process 23->58 60 Tries to detect virtualization through RDTSC time measurements 23->60 26 cmd.exe 1 23->26         started        28 explorer.exe 1 152 23->28         started        process13 process14 30 conhost.exe 26->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8bad1870cc1ed1ea03923d7b427c31ed9e0266a0b8d0fea1cf6e6190c94ce46c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-20 08:56:39 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
12
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rowrq4gmd3i6ua4shv5ue7br5wpaezvaxdip5iopnzqzbskm4rwa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07bed83b3f7c13154a148f82ceac3fe9f68a7995ed5a939e91427e611bfaa863
Formbook
194eecb866b404241cc14abfccf3ece512927dafff1e64248e1b1fb4e4acbd26
Formbook
57037671020fbbcf7e45114c351297ed8ccf818410c36aa4030434bc41ce86b3
Formbook
75e51d5e7662ad2c7ee23822ebf5246ce2d3257734ef87883f57bbcffe13c5d2
Formbook
c0904a36e97e50225bc8ab11f7a9c588ebc758b1dc624d39d94da1f5268b847e
Formbook
d36d73e78b048c34b8ed4b2c1035f27c0c1857ae8eb5f1167942981139138b35
Formbook
d89ceaf1e34dd42cef063ecb6b8e219479f276c6cc30e2ab6ae8c881a8d60633
Formbook
f75fa96a8fe88dc2fffd64208705d26fb980db33afff6b872f34e1f9034e0363
Formbook
f80dd0bf7402bebd03d303c97c8dd3f921d3e923a2521f4a2af2e4bf3c288aa1
Formbook
+ 12'773 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:geur loader persistence rat
Link:
https://tria.ge/reports/220120-qv8xcaabe3/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Sets service image path in registry
Xloader Payload
Xloader
Unpacked files
SH256 hash:
8bad1870cc1ed1ea03923d7b427c31ed9e0266a0b8d0fea1cf6e6190c94ce46c
MD5 hash:
94a403332793f2b8ab589bc40c0cb9e4
SHA1 hash:
50647036426a23d3d45f38fbb1389328bcb29476
Link:
https://www.unpac.me/results/40ad815d-af27-4fae-9bf5-a1c5c923b40d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/8bad1870cc1ed1ea03923d7b427c31ed9e0266a0b8d0fea1cf6e6190c94ce46c

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:INDICATOR_KB_CERT_65628c146ace93037fc58659f14bd35f
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates

File information

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

Malspam

Formbook

ace 0aac2e9b322ee36de9cd43e311a1f729f0cab79a5704a4d849cf0ad22fd357a5

Formbook

Executable exe 8bad1870cc1ed1ea03923d7b427c31ed9e0266a0b8d0fea1cf6e6190c94ce46c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 0aac2e9b322ee36de9cd43e311a1f729f0cab79a5704a4d849cf0ad22fd357a5
Cape
Cape
https://www.capesandbox.com/analysis/221097/

Comments