MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d7edb74ec4a4b30b75d0337169be83d230a384ba2bb9597c626aaeadbef8048. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7d7edb74ec4a4b30b75d0337169be83d230a384ba2bb9597c626aaeadbef8048
SHA3-384 hash: 5162044affb924bda04f9f595602cba14ee74b2a2de8501038b05ee284b51fbab2f49c4f7d22dc73b81f85f5a7febfdc
SHA1 hash: 3a9bbabea891f36295ca94467f581a9050ea6ccd
MD5 hash: 01cdd923177d60cba53b2fdb19f8a8ff
humanhash: kilo-massachusetts-failed-helium
File name:PO839273927423082.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:570'880 bytes
First seen:2020-10-09 09:08:28 UTC
Last seen:2020-10-09 10:12:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:KV8P6VfQtaYImKEjME4kI9A5gYACfYBTTrrO6yp:JytQttImrMHkI9vYzOHrO6e
Threatray 2'327 similar samples on MalwareBazaar
TLSH AAC42234B63B2A17D13D5FFC8664452CC778BD1225A3DB0EDD9C3AAB1A723934A10A53
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/69495/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Forced shutdown of a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/486537
Signature
.NET source code contains potential unpacker
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
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
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 295711 Sample: PO839273927423082.exe Startdate: 09/10/2020 Architecture: WINDOWS Score: 100 31 www.tarpget.com 2->31 33 www.dawnlite.club 2->33 35 dawnlite.club 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 5 other signatures 2->49 11 PO839273927423082.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\PO839273927423082.exe.log, ASCII 11->29 dropped 59 Writes to foreign memory regions 11->59 61 Injects a PE file into a foreign processes 11->61 15 vbc.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 2 other signatures 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 myemrr.com 162.0.234.92, 49750, 80 NAMECHEAP-NETUS Canada 18->37 39 ghs.googlehosted.com 172.217.21.83, 49752, 80 GOOGLEUS United States 18->39 41 15 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 help.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7d7edb74ec4a4b30b75d0337169be83d230a384ba2bb9597c626aaeadbef8048/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-09 07:40:31 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pv7nw5hmjjftbn25am3rng7ihurquocluk5zlf6ge2vovw7pqbea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
netwirerc
Create hunting rule
Similar samples:
0047270c26f603d132bc8e6a67894311356fe2d3c977aa287a09a8261f6b5690
Formbook
00668e0dac77414a7a5fc8df4867e3a75fc928cdd97b57c068edb11522fecf97
Formbook
0d2b79e9ac449de6c300c43522e8581a971b4b08e004696e278608d6c4b46eb8
Formbook
23958a583d62bf343e2641dd871d6d788c99649a722fe1908fea9e72e78d17b7
Formbook
4052cabc6efdd8910b0c92b973d1a37172a92ee408fc53209d746cfb65e08dcc
Formbook
7910fbd27cb1e4fd04a3356d45036821ed924ef1b8de3117d677be4938cb5140
Formbook
7c110f7a45aba8f26ba0eb32c024ea55598ec54d9ceda6cf13272a31d2cc6da0
Formbook
a0086dfee2dba4d6a0adab05e848cfbb9755f68be7adef3ff35ff9740e5a1c2e
Formbook
b258aed05413eb191250d2907db5b64c4f36fdb0508fb3c9c6390c4144fd9497
Formbook
dee1fa115a3e06310b958baca7bf709144f770de027ab3c615f6937b7544cd75
Formbook
+ 2'317 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201009-myjwfqp4lj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.myemrr.com/v836/
Unpacked files
SH256 hash:
7d7edb74ec4a4b30b75d0337169be83d230a384ba2bb9597c626aaeadbef8048
MD5 hash:
01cdd923177d60cba53b2fdb19f8a8ff
SHA1 hash:
3a9bbabea891f36295ca94467f581a9050ea6ccd
Link:
https://www.unpac.me/results/08b6a869-880d-4999-8ec0-a2167dc1a44f/
SH256 hash:
cadf2222839fb12c54f129c5d35140435dce3193461f1ae536b571c81b97564a
MD5 hash:
3d29cfe16333b96dfda67723b295f932
SHA1 hash:
51e1a8d0d52a26e8d06ea911650478c675e40ebc
Link:
https://www.unpac.me/results/08b6a869-880d-4999-8ec0-a2167dc1a44f/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/08b6a869-880d-4999-8ec0-a2167dc1a44f/
SH256 hash:
39bfb5a9dc53bbc69a3d6ce8407055cd9f4deab819c43672ee2f2585ec7bc181
MD5 hash:
934b89417f0d5b9686a828b07160c15d
SHA1 hash:
d8c1fe5aa4ca488bf1d14084c6fc64d15d9178e4
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/08b6a869-880d-4999-8ec0-a2167dc1a44f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/7d7edb74ec4a4b30b75d0337169be83d230a384ba2bb9597c626aaeadbef8048

File information

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

Malspam

Formbook

Executable exe 7d7edb74ec4a4b30b75d0337169be83d230a384ba2bb9597c626aaeadbef8048

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/69495/

Comments