MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfa7189e67e325a2893d1b50cb4e6e477e30a012fb462bdf3d19b7e9e4ab8778. 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: cfa7189e67e325a2893d1b50cb4e6e477e30a012fb462bdf3d19b7e9e4ab8778
SHA3-384 hash: a57b0aabac08f25b5f3c3c29f95de6960ee600a05496ef83dbd06b194b7c00f9f7699996115f1d46fa65e33129783bfc
SHA1 hash: 98ed55d056f5bb421090dac00534769dd1b01fff
MD5 hash: 3b73cdfddb80d14b360df205c210ef28
humanhash: victor-georgia-quebec-skylark
File name:DHL DOCS..exe
Download: download sample
Signature Formbook
Create hunting rule
File size:275'456 bytes
First seen:2020-12-14 10:42:32 UTC
Last seen:2020-12-23 03:40:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6fb6b81bb2ab069144010222d227490b (4 x Loki, 1 x Formbook)
ssdeep 6144:H8Pe7XdLQBYJNQNxVVpi7bJcl64VNPe4F7:H8YSaDQN/G72ldDWU
TLSH 04448D90F189ACC9C61350BDAD39EC315857AE895936590C15EB7F2FB9B2383342B90F
Reporter GovCERT_CH
Tags:FormBook

Intelligence

File Origin
# of uploads :
19
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1111.exe
Verdict:
Malicious activity
Analysis date:
2020-12-14 08:32:48 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/d4987b9b-8acc-4062-af7a-0879ef858512

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/107918/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the process to change network settings
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Sending an HTTP GET request
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Gathering data
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/562054
Signature
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 330117 Sample: DHL DOCS..exe Startdate: 14/12/2020 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected FormBook 2->39 41 4 other signatures 2->41 10 DHL DOCS..exe 1 2->10         started        process3 signatures4 51 Maps a DLL or memory area into another process 10->51 13 DHL DOCS..exe 10->13         started        16 conhost.exe 10->16         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 18 explorer.exe 13->18 injected process7 dnsIp8 29 www.hairperfectionist.com 64.98.145.30, 49765, 80 TUCOWS-3CA Canada 18->29 31 www.newenglandredsox.com 156.252.93.163, 49778, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 18->31 33 5 other IPs or domains 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 colorcpl.exe 18->22         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 22->45 47 Maps a DLL or memory area into another process 22->47 49 Tries to detect virtualization through RDTSC time measurements 22->49 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfa7189e67e325a2893d1b50cb4e6e477e30a012fb462bdf3d19b7e9e4ab8778/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-12-14 02:29:11 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6trrhth4ms2fcj5dnimwttoi57dbias7ndcxxz5dg36tzflq54a._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201214-2lqljyb2wa/
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.newenglandredsox.com/lsa/
Unpacked files
SH256 hash:
c40fd679b35fc4761e843d50ddd09d8e632912e9c37c2200695d6c001b6c1cfa
MD5 hash:
a0bb30054fa345352daca9a1651d2b48
SHA1 hash:
a64bdb236bd3b24785093b6a482def4538beaf96
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/070c8ae4-978c-4f57-b9e3-636a92968fc4/
Parent samples :
bbb95e154a42908b2bbb1797d8b6178343b7c084158183f628b5c4bf3fe5ac7d
cfa7189e67e325a2893d1b50cb4e6e477e30a012fb462bdf3d19b7e9e4ab8778
b4028a328ab3e533631461c92c11f0594dbc1311ccb259bfe7e37c325c31a1d5
SH256 hash:
cfa7189e67e325a2893d1b50cb4e6e477e30a012fb462bdf3d19b7e9e4ab8778
MD5 hash:
3b73cdfddb80d14b360df205c210ef28
SHA1 hash:
98ed55d056f5bb421090dac00534769dd1b01fff
Link:
https://www.unpac.me/results/070c8ae4-978c-4f57-b9e3-636a92968fc4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cfa7189e67e325a2893d1b50cb4e6e477e30a012fb462bdf3d19b7e9e4ab8778

File information

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

e5dc9c4d2a272c1bb3e8105d94e67083659511d554d8a19d83f54ddbb341ae99

Formbook

Executable exe cfa7189e67e325a2893d1b50cb4e6e477e30a012fb462bdf3d19b7e9e4ab8778

(this sample)

  
Dropped by
MD5 32695acbde1ed9c0a80cec015bcaa2a7
  
Dropped by
SHA256 e5dc9c4d2a272c1bb3e8105d94e67083659511d554d8a19d83f54ddbb341ae99
  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/107918/

Comments