MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca035ce2804aff96e07142ecb344766e2fca568af3b5b01f60d7886225d7cd49. 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: ca035ce2804aff96e07142ecb344766e2fca568af3b5b01f60d7886225d7cd49
SHA3-384 hash: b4b268e0a2e271ae1a688570827aa5e0b595366bc4cb4afa3cc068e758900911942efdab3c9722ae4a869584732f141c
SHA1 hash: a84f6b731446c79f491292a46133087825cdc0ca
MD5 hash: 394f9f303f2a0039f204a23c0a5ad1a7
humanhash: steak-spaghetti-spaghetti-comet
File name:insz.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:214'528 bytes
First seen:2021-01-19 15:03:54 UTC
Last seen:2021-01-19 17:01:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 43f1b4fb55ffa0f3576d845e7070130e (5 x Loki, 5 x Formbook, 4 x AgentTesla)
ssdeep 6144:TsrCpB4/IWlrfp3lRGftpdJziTIQdcWRhGLa1:CCpBqpodyIQ2Wga1
Threatray 3'578 similar samples on MalwareBazaar
TLSH DA24129A92CDCF77E251C5F21D2188FDAB2A9882536B00F7D7D43D78504F9A2E438A1C
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFORMA AND QUOTE.rar
Verdict:
Malicious activity
Analysis date:
2021-01-19 12:01:14 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/bb3763a4-6dd1-40a1-a1ff-3690c1ca36ce

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/114545/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader36.36420.2734.11182.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS 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/585191
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 341627 Sample: insz.exe Startdate: 19/01/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 5 other signatures 2->41 10 insz.exe 2->10         started        process3 signatures4 49 Maps a DLL or memory area into another process 10->49 51 Tries to detect virtualization through RDTSC time measurements 10->51 13 insz.exe 10->13         started        process5 signatures6 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 16 explorer.exe 13->16 injected process7 dnsIp8 27 cp-103ly.internet7.vip 88.218.145.49, 49763, 80 HKKFGL-AS-APHKKwaifongGroupLimitedHK Poland 16->27 29 comparamuebles.online 2.57.89.177, 49765, 80 AS-HOSTINGERLT Lithuania 16->29 31 8 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 NETSTAT.EXE 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ca035ce2804aff96e07142ecb344766e2fca568af3b5b01f60d7886225d7cd49/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-01-19 12:49:29 UTC
File Type:
PE (Exe)
AV detection:
19 of 28 (67.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zibvzyuajl7znydrilwlgrdwnyx4uvuk6o23ah3a26egejoxzveq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1eb8543fda2c6d7e0bd287d692f8e63743729278f4f08b66cd00d987a68c4b7a
Formbook
1f94eb81e3cde4f677fd210e1ff7f5d06987cbdc2fa7de79e28b224e49244b40
Formbook
3964255c6edcc775158338c29c12a374eef6b3bad5d1b05641a7c92efb8873de
Formbook
95432d34acb3db62d167b6ca78cf9e1f4508e692f1f4f124278dc07c552f4445
Formbook
b79273545da050a53a38855e56afc06bce2cefe78fad1ccb36a8616b2950b1a0
Formbook
bab1afa3cdf4c5c73be8b2890a43ac43ed1b4f3d14d1726323dc1c38a572f335
Formbook
be170809e4230261e4a1be5ed4a3fd90108240f4f6c3a3151e2b14bfdeac89f6
Formbook
de6f5b39f4129ed442da26837a296a2b2e9573af841cc7fc41a5a72d4c673de7
Formbook
e972280a082b78255426343527eb04b724122122cbea086ee5c55958d90ba138
Formbook
ee8ac19b40be65306741e69e41cc3768e469fedd9a55b8a1ff3a24723f6fd6da
Formbook
+ 3'568 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/210119-r25nts2gma/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.nationshiphop.com/hko6/
Unpacked files
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/96edcabd-d796-4e30-b60b-3fc52bf23192/
Parent samples :
16a895e73a1fa9260fdc42786d134cadbfd8936365e2f550322f45f08307186e
b79273545da050a53a38855e56afc06bce2cefe78fad1ccb36a8616b2950b1a0
3964255c6edcc775158338c29c12a374eef6b3bad5d1b05641a7c92efb8873de
74fe23fdb7b12b785e1e6db24dba0536deec51ddac1edbd53a0211b68672628b
be170809e4230261e4a1be5ed4a3fd90108240f4f6c3a3151e2b14bfdeac89f6
95432d34acb3db62d167b6ca78cf9e1f4508e692f1f4f124278dc07c552f4445
6c3fe63b8dd66c9dbbc62c341fde2ad3524b944f45734cb56b2f16b7638a62a7
bab1afa3cdf4c5c73be8b2890a43ac43ed1b4f3d14d1726323dc1c38a572f335
801e939e0d3085f2381ef566d8dc90653eef76be368a865cb249b0eb2bb1b869
2d5d89747431e9003471e77e757e6c2d3310cbcac7451c1bb8389d0744543e6f
1eb8543fda2c6d7e0bd287d692f8e63743729278f4f08b66cd00d987a68c4b7a
e972280a082b78255426343527eb04b724122122cbea086ee5c55958d90ba138
9161b2162e26e06de573d2314ef3d6cec389bfc240c33a9bce7f5b1e13c7b703
ee8ac19b40be65306741e69e41cc3768e469fedd9a55b8a1ff3a24723f6fd6da
6c63e68f6d116d78c115e15d1c1bdaeb1064cb562de15c4f5d46142e637f26e3
ca035ce2804aff96e07142ecb344766e2fca568af3b5b01f60d7886225d7cd49
54855cba7fad3ca4afa7a47824594cf8dc86ea733e427a5cbddda9c29c88feb0
SH256 hash:
ca035ce2804aff96e07142ecb344766e2fca568af3b5b01f60d7886225d7cd49
MD5 hash:
394f9f303f2a0039f204a23c0a5ad1a7
SHA1 hash:
a84f6b731446c79f491292a46133087825cdc0ca
Link:
https://www.unpac.me/results/96edcabd-d796-4e30-b60b-3fc52bf23192/
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/ca035ce2804aff96e07142ecb344766e2fca568af3b5b01f60d7886225d7cd49

File information

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

Malspam

Formbook

rar c28d886a67cb4cbc6565f97af60126e688b7eba2465a572fbcb7318b588dd5d3

Formbook

Executable exe ca035ce2804aff96e07142ecb344766e2fca568af3b5b01f60d7886225d7cd49

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 c28d886a67cb4cbc6565f97af60126e688b7eba2465a572fbcb7318b588dd5d3
Cape
Cape
https://www.capesandbox.com/analysis/114545/

Comments