MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f547d8d44d91b4d09f1323857e573c31a8cb0fb1ed949cc0f8c90f6ea807b23c. 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
| SHA256 hash: | f547d8d44d91b4d09f1323857e573c31a8cb0fb1ed949cc0f8c90f6ea807b23c |
|---|---|
| SHA3-384 hash: | 43a0d8c2929d8cdcc7e6aee66f833a71edda43045b700bdf37754da5dc8cad533651e316b2da2df8219181c4702a684e |
| SHA1 hash: | 913c5c240ba257962eb7b5a67fc86a054ee723ae |
| MD5 hash: | 2f8a0005b48d09e1f28dfa719349335b |
| humanhash: | apart-autumn-wisconsin-kilo |
| File name: | PO_220101089.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 377'344 bytes |
| First seen: | 2021-08-31 07:55:42 UTC |
| Last seen: | 2021-08-31 13:15:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ef471c0edf1877cd5a881a6a8bf647b9 (74 x Formbook, 33 x Loki, 29 x Loda) |
| ssdeep | 6144:J4XrK9PX7Fp6Gh2wWRGl0EDDf1PisZQ5rAGQwg1QtP1f4paaYlsdcaMJEdbI0Pzf:6Xe9PPlowWX0t6mOQwg1Qd15CcYk0Wev |
| Threatray | 8'660 similar samples on MalwareBazaar |
| TLSH | T12884124548C5CCA6E71AB370C0B3CE9819757832CCD56B689758EA2EB870343B853E6F |
| dhash icon | aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla) |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO_220101089.exe
Verdict:
Malicious activity
Analysis date:
2021-08-31 07:56:47 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
AutoIt script contains suspicious strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Self deletion via cmd delete
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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:
Threat name:
Win32.Trojan.Nymeria
Status:
Malicious
First seen:
2021-08-31 06:03:52 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8'650 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:noi6 loader rat upx
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.offshoresrilanka.com/noi6/
Unpacked files
SH256 hash:
21a3be185ba24949d6bc446c2b0582991b825fdf1aef611c9cfabba65424c7fb
MD5 hash:
77e0647e82187b0d5e03645b59beaf0a
SHA1 hash:
444afa8e8e75597c40fc941a8dadfb7e33bf28c6
SH256 hash:
f547d8d44d91b4d09f1323857e573c31a8cb0fb1ed949cc0f8c90f6ea807b23c
MD5 hash:
2f8a0005b48d09e1f28dfa719349335b
SHA1 hash:
913c5c240ba257962eb7b5a67fc86a054ee723ae
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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