MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55f20748f621bf247877b71a3682640e5ec013d51c52363b5c51cca50b44c1bf. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55f20748f621bf247877b71a3682640e5ec013d51c52363b5c51cca50b44c1bf
SHA3-384 hash: 56d608cb72bfcb7a4d4af66262f8463a967bbb81d657e8e95c63b63a746a8a7c2dd7bbf5849557f1627a63b8f6060d00
SHA1 hash: 19442459ed7e930a0ee3040792f82afbeae0630d
MD5 hash: fe05aad3216165a28d139640ae3fcb40
humanhash: one-london-bulldog-golf
File name:fe05aad3216165a28d139640ae3fcb40.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:206'544 bytes
First seen:2021-04-08 08:52:51 UTC
Last seen:2021-04-08 10:58:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 18bc6fa81e19f21156316b1ae696ed6b (51 x Formbook, 24 x Loki, 9 x SnakeKeylogger)
ssdeep 3072:HyewmN4skJ6PdMQI/4Q1FNtpoWSPAgPB2HEqP2Dedv1WR/W0RCgHAX9O2y+DPum1:HdSx/BHmxYgmP5NeRYBJjufbxDAfVbH
Threatray 4'651 similar samples on MalwareBazaar
TLSH E71412273AC0BCA7FE0586710D13F377C97BE62115A126871B1C1F6BECBA6859A5D083
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/133145/
Detection(s):
SecuriteInfo.com.Troj.Agent-BGTI.12443.20720.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Result
Verdict:
SUSPICIOUS
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/669830
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to prevent local Windows debugging
Detected unpacking (changes PE section rights)
Found malware configuration
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)
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: 383864 Sample: Calt7BoW2a.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 31 www.teamcounteract.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 3 other signatures 2->45 11 Calt7BoW2a.exe 18 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\gji30p4jta6239q.dll, PE32 11->29 dropped 55 Detected unpacking (changes PE section rights) 11->55 57 Maps a DLL or memory area into another process 11->57 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Contains functionality to prevent local Windows debugging 11->61 15 Calt7BoW2a.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 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.walgreenlitigation.com 103.224.182.242, 49740, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 18->33 35 www.del-tekzen.com 213.186.33.5, 49739, 80 OVHFR France 18->35 37 21 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 explorer.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 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/55f20748f621bf247877b71a3682640e5ec013d51c52363b5c51cca50b44c1bf/
Threat name:
Win32.PUA.Wacapew
Create hunting rule
Status:
Malicious
First seen:
2021-04-08 08:53:11 UTC
AV detection:
9 of 48 (18.75%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kxzaoshweg7si6dxw4ndnatebzpmae6vdrjdmo24khgkkc2eyg7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
67b662f28ef6c6a148443ebece272e63e7eeb9d366032b4366fe459b7c5c41f8
Formbook
6bb8fa14bf9c650a67541ffedff2e3f1c055454b90489653c95aa39284d7eb92
Formbook
6c8d9b097832fec5088306fabfeb26cf5aa0c67153134f4c5e356cee935f871e
Formbook
6fac6e1f7f8cdd8cec52b2dd7a23fd434084c7d12ef0f04deaa52794d3612ef7
Formbook
80b056a8c2fee08fd3361a8a271dea407425ca335275d49f81a1c50a06d9ed98
Formbook
ab95bc3c40647b2b700cdb9aba76b6de220fd528fd194e6071c1747df6cb78ce
Formbook
c494dceddfa1c8c6944a93f902c641ab5f99352ba48b81849e576f7da353314c
Formbook
cf993c713cfe3b22bd4978530f420e2dc54c38d106ad5fc5a9aacb1e377b81e2
Formbook
db1a8d7d27c500facb7e8e5c30ff3c9d901c51a550ebdad36e741d518b628c30
Formbook
e091222f766082c33c0606405115206cb2d915929dfe2ac899b1945d6442c512
Formbook
+ 4'641 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210408-jk8nds2qdn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.autotrafficbot.com/evpn/
Unpacked files
SH256 hash:
51ba7c4a06a509d44a2d0de03214cef7a093d08d78cd962c481e4e5afad84caa
MD5 hash:
f90f710645b2b9c79414e7f00017808a
SHA1 hash:
17eea874b4d31c3565f6785cb058130a479a0038
Link:
https://www.unpac.me/results/4cb41c47-7c34-4172-ba39-5bb418d3a9db/
SH256 hash:
55f20748f621bf247877b71a3682640e5ec013d51c52363b5c51cca50b44c1bf
MD5 hash:
fe05aad3216165a28d139640ae3fcb40
SHA1 hash:
19442459ed7e930a0ee3040792f82afbeae0630d
Link:
https://www.unpac.me/results/4cb41c47-7c34-4172-ba39-5bb418d3a9db/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/55f20748f621bf247877b71a3682640e5ec013d51c52363b5c51cca50b44c1bf

File information

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

Web download

Formbook

Executable exe 55f20748f621bf247877b71a3682640e5ec013d51c52363b5c51cca50b44c1bf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1104219/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/133145/

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