MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9161b2162e26e06de573d2314ef3d6cec389bfc240c33a9bce7f5b1e13c7b703. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9161b2162e26e06de573d2314ef3d6cec389bfc240c33a9bce7f5b1e13c7b703
SHA3-384 hash: 53107966a0f382c6ed66402252dd286c14293846f53ed77b5ef683bad9c99d3e7b5514c80ae488abec49cc7d3e7fc018
SHA1 hash: d7bf99f9cad295b6559a755959354d72bcf9f801
MD5 hash: d1b3e55a7d0384f350b6e11f0f7f1f4b
humanhash: speaker-spaghetti-beryllium-mountain
File name:inv.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:203'776 bytes
First seen:2021-01-06 16:08:59 UTC
Last seen:2021-01-06 18:08:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 457f0656a5ef1ce29dc758cd965bd1eb (1 x Formbook)
ssdeep 6144:kWFKIolFu9tTXIJqMsEgg6gbg3cnKsN/B:kWFKIaFu9ttckUZnKu/B
Threatray 3'351 similar samples on MalwareBazaar
TLSH 6914128F4A7583A6ED34923BAE87DC7B3BC1A63655AC1171EB88CA57029C0C58DF143C
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: mail.123host.iq
Sending IP: 185.76.34.219
From: Kumar,Mehmet <sales@ydgls.com>
Reply-To: tac.tacky@mail.com
Subject: AW:New Order
Attachment: New order pdf.rar (contains "inv.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
inv.exe
Verdict:
Malicious activity
Analysis date:
2021-01-06 16:35:10 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/2f141c23-285b-4a8f-9fbb-fa3919733319

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/110745/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop16.8343.5987.5383.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/575276
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
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
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 336694 Sample: inv.exe Startdate: 06/01/2021 Architecture: WINDOWS Score: 100 34 www.nationshiphop.com 2->34 36 nationshiphop.com 2->36 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 5 other signatures 2->46 11 inv.exe 2->11         started        signatures3 process4 signatures5 54 Maps a DLL or memory area into another process 11->54 56 Tries to detect virtualization through RDTSC time measurements 11->56 14 inv.exe 11->14         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 28 cp-103ly.internet7.vip 199.188.106.27, 49743, 80 PEGTECHINCUS United States 17->28 30 www.adreslog.com 136.0.184.39, 49730, 80 EGIHOSTINGUS United States 17->30 32 8 other IPs or domains 17->32 38 System process connects to network (likely due to code injection or exploit) 17->38 21 colorcpl.exe 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9161b2162e26e06de573d2314ef3d6cec389bfc240c33a9bce7f5b1e13c7b703/
Threat name:
Win32.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2021-01-06 16:09:07 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sfq3efroe3qg3zlt2iyu546wz3bytp6cidbtvg6op5nr4e6hw4bq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
netwirerc
Create hunting rule
Similar samples:
181e65619bf47a1d05421f80fad3639181978c5779c86c135b0342871d8a6428
Formbook
1eb8543fda2c6d7e0bd287d692f8e63743729278f4f08b66cd00d987a68c4b7a
Formbook
2f28bd2f3a4cc60e79d788f54365946926716720bc1c636ea5284bb02b952613
Formbook
79ac15a85cee536ae9a4efc1b0191bc87f43f774307f4bd0d36196ceaa096f87
Formbook
801e939e0d3085f2381ef566d8dc90653eef76be368a865cb249b0eb2bb1b869
Formbook
95432d34acb3db62d167b6ca78cf9e1f4508e692f1f4f124278dc07c552f4445
Formbook
b79273545da050a53a38855e56afc06bce2cefe78fad1ccb36a8616b2950b1a0
Formbook
bab1afa3cdf4c5c73be8b2890a43ac43ed1b4f3d14d1726323dc1c38a572f335
Formbook
be170809e4230261e4a1be5ed4a3fd90108240f4f6c3a3151e2b14bfdeac89f6
Formbook
e972280a082b78255426343527eb04b724122122cbea086ee5c55958d90ba138
Formbook
+ 3'341 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210106-tzhhqk9rw2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.nationshiphop.com/hko6/
Unpacked files
SH256 hash:
9161b2162e26e06de573d2314ef3d6cec389bfc240c33a9bce7f5b1e13c7b703
MD5 hash:
d1b3e55a7d0384f350b6e11f0f7f1f4b
SHA1 hash:
d7bf99f9cad295b6559a755959354d72bcf9f801
Link:
https://www.unpac.me/results/fbf182aa-e2b1-4d6c-9ac2-6b0a3bba05f6/
SH256 hash:
263a48f576b7798c89574796a7257c441ce60783c93023af8aff28088e0b47a0
MD5 hash:
594b2ddb2e6517ba02461b7c1673ebc3
SHA1 hash:
e44bd722d458fa1a32c97529cb4633987e220581
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/fbf182aa-e2b1-4d6c-9ac2-6b0a3bba05f6/
Parent samples :
16a895e73a1fa9260fdc42786d134cadbfd8936365e2f550322f45f08307186e
b79273545da050a53a38855e56afc06bce2cefe78fad1ccb36a8616b2950b1a0
3964255c6edcc775158338c29c12a374eef6b3bad5d1b05641a7c92efb8873de
74fe23fdb7b12b785e1e6db24dba0536deec51ddac1edbd53a0211b68672628b
be170809e4230261e4a1be5ed4a3fd90108240f4f6c3a3151e2b14bfdeac89f6
95432d34acb3db62d167b6ca78cf9e1f4508e692f1f4f124278dc07c552f4445
6c3fe63b8dd66c9dbbc62c341fde2ad3524b944f45734cb56b2f16b7638a62a7
bab1afa3cdf4c5c73be8b2890a43ac43ed1b4f3d14d1726323dc1c38a572f335
801e939e0d3085f2381ef566d8dc90653eef76be368a865cb249b0eb2bb1b869
2d5d89747431e9003471e77e757e6c2d3310cbcac7451c1bb8389d0744543e6f
1eb8543fda2c6d7e0bd287d692f8e63743729278f4f08b66cd00d987a68c4b7a
e972280a082b78255426343527eb04b724122122cbea086ee5c55958d90ba138
9161b2162e26e06de573d2314ef3d6cec389bfc240c33a9bce7f5b1e13c7b703
ee8ac19b40be65306741e69e41cc3768e469fedd9a55b8a1ff3a24723f6fd6da
6c63e68f6d116d78c115e15d1c1bdaeb1064cb562de15c4f5d46142e637f26e3
ca035ce2804aff96e07142ecb344766e2fca568af3b5b01f60d7886225d7cd49
54855cba7fad3ca4afa7a47824594cf8dc86ea733e427a5cbddda9c29c88feb0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9161b2162e26e06de573d2314ef3d6cec389bfc240c33a9bce7f5b1e13c7b703

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:win_nymaim_g0
Create hunting rule
Author:mak, msm, CERT.pl

File information

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

Malspam

Formbook

rar 76948cb535db1fb73f8590d79042396daa8c3e21718fe74179a35d693fa7b795

Formbook

Executable exe 9161b2162e26e06de573d2314ef3d6cec389bfc240c33a9bce7f5b1e13c7b703

(this sample)

  
Dropped by
MD5 e806b4b10ba537fd79119ecc36e2834e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 76948cb535db1fb73f8590d79042396daa8c3e21718fe74179a35d693fa7b795
Cape
Cape
https://www.capesandbox.com/analysis/110745/

Comments