MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bb732e1c22295b2fa6970a286225d14bd7c6fabef714f9b20c3a622bb8e7645. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6bb732e1c22295b2fa6970a286225d14bd7c6fabef714f9b20c3a622bb8e7645
SHA3-384 hash: 5ad13a783b26247ad2d601b4b0bc7f52b4bdf557a35130bea27ec7639e947aee27d605a6d22542e147ea682af4558885
SHA1 hash: c78f365db800f5c3f1d16c5b6c63160fc5675967
MD5 hash: b023fa82d376a7f471a8e2adbd9fdc40
humanhash: six-paris-freddie-idaho
File name:Quote Order #103888864.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:508'416 bytes
First seen:2020-10-15 11:40:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:hQlHp89Pu1u44ey0MK/hH1jRr/XwM8nzpzPned0AX2w+T:hQyPuA44eVM+/Losd0W2w
TLSH E3B4F134278A6F65F03EABB374F1557013F6E2C49322E64A3FD453D90962F80A252B5B
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: uzlinshpl01.uzcloud.uz
Sending IP: 185.74.4.8
From: Mahrukh Nagori <maxsus@crrt.uz>
Subject: Ref: Quote Order #103888864 PDF
Attachment: Quote Order 103888864.pdf.gz (contains "Quote Order #103888864.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/71322/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/492238
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 298577 Sample: Quote Order #103888864.exe Startdate: 15/10/2020 Architecture: WINDOWS Score: 100 33 www.tethysaqua.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 10 other signatures 2->47 11 Quote Order #103888864.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\...\Quote Order #103888864.exe.log, ASCII 11->31 dropped 57 Injects a PE file into a foreign processes 11->57 15 Quote Order #103888864.exe 11->15         started        18 Quote Order #103888864.exe 11->18         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 20 explorer.exe 15->20 injected process9 dnsIp10 35 www.kuoretkauppa.com 94.229.65.194, 49753, 80 UKSERVERS-ASUKDedicatedServersHostingandCo-Location United Kingdom 20->35 37 stocksmusic.com 34.102.136.180, 49752, 80 GOOGLEUS United States 20->37 39 2 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 24 WWAHost.exe 20->24         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6bb732e1c22295b2fa6970a286225d14bd7c6fabef714f9b20c3a622bb8e7645/
Threat name:
ByteCode-MSIL.Spyware.Stelega
Create hunting rule
Status:
Malicious
First seen:
2020-10-14 20:12:32 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=no3tfyocekk3f6tjocrimis5cs6xy35l55yu7gzayotcfo4oozcq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook evasion
Link:
https://tria.ge/reports/201015-7534686flx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Deletes itself
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.stocksmusic.com/svh9/
Unpacked files
SH256 hash:
6bb732e1c22295b2fa6970a286225d14bd7c6fabef714f9b20c3a622bb8e7645
MD5 hash:
b023fa82d376a7f471a8e2adbd9fdc40
SHA1 hash:
c78f365db800f5c3f1d16c5b6c63160fc5675967
Link:
https://www.unpac.me/results/9305cd17-22c1-4885-a8b0-2fc8ee6cfd57/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/9305cd17-22c1-4885-a8b0-2fc8ee6cfd57/
SH256 hash:
02b332bf6d11d8f4a2fbef72f25c929563072ce045fe9f7685cb1247a8f67e47
MD5 hash:
95e19ab06fe52a14181c10c010842272
SHA1 hash:
21563c06267d0803978ebdc83a203dd77a0feccb
Link:
https://www.unpac.me/results/9305cd17-22c1-4885-a8b0-2fc8ee6cfd57/
SH256 hash:
14396930e8193880caa3a58738fafaab6e4ba06aa28a1935419b83466848dab2
MD5 hash:
caec9097147cfc9c51ebd6b23fe9327b
SHA1 hash:
f210da3ec34a3e704f45f4c17b49709bca863c5e
Link:
https://www.unpac.me/results/9305cd17-22c1-4885-a8b0-2fc8ee6cfd57/
SH256 hash:
6f94293ee4fd232ab9a718524dafc6068c8e143682998d2c5b819f4781755c44
MD5 hash:
b8952fb67027e5ed046bb67b33bb5101
SHA1 hash:
36d4732fbbb20f6421c8abc627ed55bbdc1e3fde
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9305cd17-22c1-4885-a8b0-2fc8ee6cfd57/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6bb732e1c22295b2fa6970a286225d14bd7c6fabef714f9b20c3a622bb8e7645

File information

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

Malspam

Formbook

gz ff48bf98a313583c5eabe0c9479b5d021250293bef4121ab0515d39647946b45

Formbook

Executable exe 6bb732e1c22295b2fa6970a286225d14bd7c6fabef714f9b20c3a622bb8e7645

(this sample)

  
Dropped by
MD5 b3c23b19f4a8f8f1ef2c7aff743282dc
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/71322/
  
Dropped by
SHA256 ff48bf98a313583c5eabe0c9479b5d021250293bef4121ab0515d39647946b45

Comments